feat(container)!: Update image postgresql to v15

| datasource | package                                       | from    | to     |
| ---------- | --------------------------------------------- | ------- | ------ |
| docker     | registry-1.docker.io/bitnamicharts/postgresql | 13.2.25 | 15.1.4 |

cluster/apps/databases/postgresql/helm-release.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: postgresql
-      version: 13.2.25
+      version: 15.1.4
       sourceRef:
         kind: HelmRepository
         name: bitnami