Update postgresql Docker tag to v15.5.28

Author: renovate[bot]

Diff for: helm/todo-app/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 15.5.4
+  version: 15.5.28
 - name: common
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 2.20.2
-digest: sha256:ea1c9985f115f9a449f8976e21e204a0bd3b9ecae7d7cdffdb49a0d14421d388
-generated: "2024-06-11T15:38:33.682965+05:30"
+  version: 2.22.0
+digest: sha256:e0a2e30ba20abbec4fb255afe61bb90947506f2e3621208c31b1c9b4941f1ce8
+generated: "2024-09-05T03:33:57.516986963Z"

Diff for: helm/todo-app/Chart.yaml

@@ -25,7 +25,7 @@ appVersion: "1.0.0"
 dependencies:
   - name: postgresql
     repository: oci://registry-1.docker.io/bitnamicharts
-    version: 15.5.4
+    version: 15.5.28
     condition: install.infrastructure
   - name: common
     repository: oci://registry-1.docker.io/bitnamicharts