chore(deps): update postgres-cluster docker tag to v7.5.0 (#3377)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [postgres-cluster](https://github.com/cloudnative-pg/cloudnative-pg) | minor | `7.4.5` → `7.5.0` |

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Reviewed-on: #3377
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/vaultwarden/Chart.lock

@@ -7,9 +7,9 @@ dependencies:
   version: 2.1.9
 - name: postgres-cluster
   repository: oci://harbor.alexlebens.net/helm-charts
-  version: 7.4.5
+  version: 7.5.0
 - name: volsync-target
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 0.7.0
-digest: sha256:800ed0149e316d8ea264a11e90ba3eb808d3623bc9825ad96dea85353bd0a62f
-generated: "2026-01-17T17:33:46.236030792Z"
+digest: sha256:c4ca5809d5b2b14f8c96894152127945bbe2df403fb3e36c88c0179121704289
+generated: "2026-01-23T00:42:24.867423855Z"

clusters/cl01tl/helm/vaultwarden/Chart.yaml

@@ -27,7 +27,7 @@ dependencies:
     version: 2.1.9
   - name: postgres-cluster
     alias: postgres-18-cluster
-    version: 7.4.5
+    version: 7.5.0
     repository: oci://harbor.alexlebens.net/helm-charts
   - name: volsync-target
     alias: volsync-target-data