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

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/cloudnative-pg/postgresql	patch	16.2-10 -> 16.2-11

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[github-actions]

--- kubernetes/apps/database/cloudnative-pg/cluster Kustomization: flux-system/cloudnative-pg-cluster Cluster: database/postgres16

+++ kubernetes/apps/database/cloudnative-pg/cluster Kustomization: flux-system/cloudnative-pg-cluster Cluster: database/postgres16

@@ -46,13 +46,13 @@

           name: cloudnative-pg
       serverName: postgres16
       wal:
         compression: bzip2
         maxParallel: 8
     name: postgres16
-  imageName: ghcr.io/cloudnative-pg/postgresql:16.2-10
+  imageName: ghcr.io/cloudnative-pg/postgresql:16.2-11
   instances: 3
   monitoring:
     enablePodMonitor: true
   nodeMaintenanceWindow:
     inProgress: false
     reusePVC: true