try fix instances

ops/chart/values.yaml

@@ -90,13 +90,15 @@ ingress:
 # PostgreSQL Cluster - managed externally via CNPG operator
 # The secret policy-service-pg-app will be created by CNPG
 rawResources:
-  postgresql:
+  cluster:
     enabled: true
     apiVersion: postgresql.cnpg.io/v1
     kind: Cluster
-    labels:
-      app.kubernetes.io/name: policy-service
-      app.kubernetes.io/instance: policy-service
+    metadata:
+      name: policy-service-pg
+      labels:
+        app.kubernetes.io/name: policy-service
+        app.kubernetes.io/instance: policy-service
     spec:
       description: "PostgreSQL cluster for policy-service"
       imageName: ghcr.io/cloudnative-pg/container-image:1.23.1
@@ -109,7 +111,7 @@ rawResources:
         - name: policy_service
           database: policy_service
       storage:
-        size: 1Gi
+        size: 5Gi
       resources:
         requests:
           cpu: 100m