chore(deps): update helm release cilium to v1.19.0

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [alloy](https://github.com/grafana/helm-charts) | minor | `1.5.3` → `1.6.0` |

---

### Release Notes

<details>
<summary>grafana/helm-charts (alloy)</summary>

### [`v1.6.0`](https://github.com/grafana/helm-charts/releases/tag/alloy-1.6.0)

[Compare Source](https://github.com/grafana/helm-charts/compare/alloy-1.5.3...alloy-1.6.0)

Grafana Alloy

Source commit: [grafana/alloy@`44ddc69`](44ddc6937c)

Tag on source: <https://github.com/grafana/alloy/releases/tag/helm-chart/1.6.0>

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4zLjYiLCJ1cGRhdGVkSW5WZXIiOiI0My4zLjYiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbImNoYXJ0Il19-->

Reviewed-on: #3756
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/cilium/Chart.lock

@@ -3,4 +3,4 @@ dependencies:
   repository: https://helm.cilium.io/
   version: 1.19.0
 digest: sha256:d2319facc93cab2a0a137588d8bd93315b52025b3ec86bc89edb0e236a74c814
-generated: "2026-02-05T20:56:22.821154013Z"
+generated: "2026-02-05T23:56:06.636788234Z"

clusters/cl01tl/helm/loki/Chart.lock

@@ -4,6 +4,6 @@ dependencies:
   version: 6.52.0
 - name: alloy
   repository: https://grafana.github.io/helm-charts
-  version: 1.5.3
-digest: sha256:00eded04cb4b364633fe922cef88cd07aa2508336f0f07890990d00c5d985c4e
-generated: "2026-02-05T20:44:56.218205891Z"
+  version: 1.6.0
+digest: sha256:097f893b362b3ba6a1498d6df00dc57030c4d1321cf3301268adb9e30d5043ed
+generated: "2026-02-05T22:01:50.699662067Z"

clusters/cl01tl/helm/loki/Chart.yaml

@@ -19,7 +19,7 @@ dependencies:
     version: 6.52.0
     repository: https://grafana.github.io/helm-charts
   - name: alloy
-    version: 1.5.3
+    version: 1.6.0
     repository: https://grafana.github.io/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/loki.png
 # renovate: datasource=github-releases depName=grafana/loki