fix(container): update ghcr.io/cloudnative-pg/postgresql ( 16.4-4 → 16.4-51 )

[rk-1b]

This PR contains the following updates:

Package	Update	Change
ghcr.io/cloudnative-pg/postgresql	patch	16.4-4 -> 16.4-51

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[rk-1b]

--- 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

@@ -25,13 +25,13 @@

       serverName: postgres16-v1
       wal:
         compression: bzip2
         maxParallel: 8
     retentionPolicy: 30d
   enableSuperuserAccess: true
-  imageName: ghcr.io/cloudnative-pg/postgresql:16.4-4
+  imageName: ghcr.io/cloudnative-pg/postgresql:16.4-51
   instances: 3
   monitoring:
     enablePodMonitor: true
   nodeMaintenanceWindow:
     inProgress: false
     reusePVC: true