Update Helm release postgres-cluster to v6

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [ghcr.io/twin/gatus](https://github.com/TwiN/gatus) | minor | `v5.20.0` -> `v5.21.0` |

---

### Release Notes

<details>
<summary>TwiN/gatus (ghcr.io/twin/gatus)</summary>

### [`v5.21.0`](https://github.com/TwiN/gatus/releases/tag/v5.21.0)

[Compare Source](https://github.com/TwiN/gatus/compare/v5.20.0...v5.21.0)

#### What's Changed

- feat(external-endpoint): Implement heartbeat by [@&#8203;TwiN](https://github.com/TwiN) in https://github.com/TwiN/gatus/pull/1173
- feat(alerting): Support sending messages to Telegram topics in group by [@&#8203;medaved](https://github.com/medaved) in https://github.com/TwiN/gatus/pull/928
- feat: Add body to TCP, UDP, and TLS endpoints and templating by [@&#8203;jasonshugart](https://github.com/jasonshugart) in https://github.com/TwiN/gatus/pull/1134
- fix(websocket): add support for custom headers in WS check by [@&#8203;olexandrd](https://github.com/olexandrd) in https://github.com/TwiN/gatus/pull/1180
- fix(websocket): use tls config by [@&#8203;joy4eg](https://github.com/joy4eg) in https://github.com/TwiN/gatus/pull/1165
- docs: Update example Grafana dashboard by [@&#8203;perfectra1n](https://github.com/perfectra1n) in https://github.com/TwiN/gatus/pull/1163
- chore(deps): bump google.golang.org/api from 0.236.0 to 0.242.0 by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in https://github.com/TwiN/gatus/pull/1164
- chore(deps): Bump TwiN/whois dependency to v1.1.11 by [@&#8203;Byh0ki](https://github.com/Byh0ki) in https://github.com/TwiN/gatus/pull/1175
- chore(deps): bump github.com/valyala/fasthttp from 1.62.0 to 1.64.0 by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in https://github.com/TwiN/gatus/pull/1162
- chore(deps): bump github.com/miekg/dns from 1.1.66 to 1.1.67 by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in https://github.com/TwiN/gatus/pull/1166

#### New Contributors

- [@&#8203;medaved](https://github.com/medaved) made their first contribution in https://github.com/TwiN/gatus/pull/928
- [@&#8203;perfectra1n](https://github.com/perfectra1n) made their first contribution in https://github.com/TwiN/gatus/pull/1163
- [@&#8203;jasonshugart](https://github.com/jasonshugart) made their first contribution in https://github.com/TwiN/gatus/pull/1134
- [@&#8203;joy4eg](https://github.com/joy4eg) made their first contribution in https://github.com/TwiN/gatus/pull/1165
- [@&#8203;Byh0ki](https://github.com/Byh0ki) made their first contribution in https://github.com/TwiN/gatus/pull/1175
- [@&#8203;olexandrd](https://github.com/olexandrd) made their first contribution in https://github.com/TwiN/gatus/pull/1180

**Full Changelog**: https://github.com/TwiN/gatus/compare/v5.20.0...v5.21.0

</details>

---

### Configuration

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---

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---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4zNS4wIiwidXBkYXRlZEluVmVyIjoiNDEuMzUuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiaW1hZ2UiXX0=-->

Reviewed-on: #1105
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/applications/directus/Chart.yaml

@@ -27,7 +27,7 @@ dependencies:
     version: 1.19.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/directus.png
 appVersion: 11.7.2

clusters/cl01tl/applications/freshrss/Chart.yaml

@@ -27,7 +27,7 @@ dependencies:
     version: 1.19.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/freshrss.png
 appVersion: 1.26.2

clusters/cl01tl/applications/immich/Chart.yaml

@@ -20,7 +20,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-16-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/immich.png
 appVersion: v1.132.3

clusters/cl01tl/applications/jellystat/Chart.yaml

@@ -21,7 +21,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/jellystat.png
 appVersion: 1.1.6

clusters/cl01tl/applications/lidarr/Chart.yaml

@@ -24,7 +24,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/lidarr.png
 appVersion: 2.11.2

clusters/cl01tl/applications/outline/Chart.yaml

@@ -28,7 +28,7 @@ dependencies:
     version: 1.19.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/outline.png
 appVersion: 0.84.0

clusters/cl01tl/applications/photoview/Chart.yaml

@@ -20,7 +20,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/photoview.png
 appVersion: 2.4.0

clusters/cl01tl/applications/postiz/Chart.yaml

@@ -26,7 +26,7 @@ dependencies:
     version: 1.19.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/postiz.png
 appVersion: v1.43.3

clusters/cl01tl/applications/radarr-4k/Chart.yaml

@@ -27,7 +27,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/radarr-4k.png
 appVersion: 5.22.4

clusters/cl01tl/applications/radarr-anime/Chart.yaml

@@ -27,7 +27,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/radarr-anime.png
 appVersion: 5.22.4

clusters/cl01tl/applications/radarr-standup/Chart.yaml

@@ -26,7 +26,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/radarr.png
 appVersion: 5.22.4

clusters/cl01tl/applications/radarr/Chart.yaml

@@ -26,7 +26,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/radarr.png
 appVersion: 5.22.4

clusters/cl01tl/applications/roundcube/Chart.yaml

@@ -21,7 +21,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/roundcube.png
 appVersion: 1.6.10

clusters/cl01tl/applications/sonarr-4k/Chart.yaml

@@ -27,7 +27,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/sonarr.png
 appVersion: 4.0.14

clusters/cl01tl/applications/sonarr-anime/Chart.yaml

@@ -26,7 +26,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/sonarr.png
 appVersion: 4.0.14

clusters/cl01tl/applications/sonarr/Chart.yaml

@@ -26,7 +26,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/sonarr.png
 appVersion: 4.0.14

clusters/cl01tl/applications/vaultwarden/Chart.yaml

@@ -28,7 +28,7 @@ dependencies:
     version: 1.19.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/vaultwarden.png
 appVersion: 1.33.2

clusters/cl01tl/applications/yamtrack/Chart.yaml

@@ -22,7 +22,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/yamtrack.png
 appVersion: 0.22.7

clusters/cl01tl/management/argo-workflows/Chart.yaml

@@ -25,7 +25,7 @@ dependencies:
     repository: https://argoproj.github.io/argo-helm
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/argo-cd.png
 appVersion: v3.6.7

clusters/cl01tl/management/komodo/Chart.yaml

@@ -23,7 +23,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/komodo.png
 appVersion: v1.17.5

clusters/cl01tl/monitoring/gatus/Chart.yaml

@@ -22,7 +22,7 @@ dependencies:
     version: 1.3.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/gatus.png
 appVersion: v5.12.0

clusters/cl01tl/monitoring/gatus/values.yaml

@@ -7,7 +7,7 @@ gatus:
     enabled: true
   image:
     repository: ghcr.io/twin/gatus
-    tag: v5.20.0
+    tag: v5.21.0
   annotations:
     reloader.stakater.com/auto: "true"
   service:

clusters/cl01tl/monitoring/grafana-operator/Chart.yaml

@@ -21,7 +21,7 @@ dependencies:
     repository: https://grafana.github.io/helm-charts
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/grafana.png
 appVersion: v5.18.0

clusters/cl01tl/platform/authentik/Chart.yaml

@@ -29,7 +29,7 @@ dependencies:
     version: 1.19.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/authentik.png
 appVersion: 2025.4.1

clusters/cl01tl/platform/gitea/Chart.yaml

@@ -44,7 +44,7 @@ dependencies:
     version: 1.19.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://raw.githubusercontent.com/walkxcode/dashboard-icons/main/png/gitea.png
 appVersion: 1.23.7

clusters/cl01tl/platform/matrix-synapse/Chart.yaml

@@ -53,7 +53,7 @@ dependencies:
     repository: oci://harbor.alexlebens.net/helm-charts
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/matrix.png
 appVersion: 1.129.0

clusters/cl01tl/platform/n8n/Chart.yaml

@@ -21,7 +21,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/n8n.png
 appVersion: 1.93.0

clusters/cl01tl/platform/ollama/Chart.yaml

@@ -23,7 +23,7 @@ dependencies:
     version: 4.2.0
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/ollama.png
 appVersion: 0.7.0

clusters/cl01tl/platform/stalwart/Chart.yaml

@@ -23,7 +23,7 @@ dependencies:
     repository: https://bjw-s-labs.github.io/helm-charts/
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/stalwart.png
 appVersion: v0.11.8

clusters/cl01tl/services/harbor/Chart.yaml

@@ -21,7 +21,7 @@ dependencies:
     repository: https://helm.goharbor.io
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.4.4
     repository: http://gitea-http.gitea:3000/api/packages/alexlebens/helm
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/harbor.png
 appVersion: v2.13.0