Update Helm release postgres-cluster to v4.1.5 (#1264)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

clusters/cl01tl/applications/photoview/Chart.yaml

@@ -22,7 +22,7 @@ dependencies:
     version: 3.7.1
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 4.1.4
+    version: 4.1.5
     repository: http://alexlebens.github.io/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/photoview.png
 appVersion: 2.4.0