fix(container): update image ghcr.io/cloudnative-pg/postgresql to v16.2-11 (#575)

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

Author: renovate[bot]

kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml

@@ -6,7 +6,7 @@ metadata:
   name: postgres16
 spec:
   instances: 3
-  imageName: ghcr.io/cloudnative-pg/postgresql:16.2-10
+  imageName: ghcr.io/cloudnative-pg/postgresql:16.2-11
   primaryUpdateStrategy: unsupervised
   storage:
     size: 10Gi