fixing secret up

infrastructure/databases/cnpg-clusters/secret.yaml

@@ -1,7 +1,7 @@
 apiVersion: external-secrets.io/v1
 kind: ExternalSecret
 metadata:
-  name: pg-cluster-secrets
+  name: pg-cluster-root-password
   namespace: pg-databases
 spec:
   refreshInterval: 1h
@@ -9,12 +9,13 @@ spec:
     name: bitwarden
     kind: ClusterSecretStore
   target:
-    name: pg-cluster-secrets
+    name: pg-cluster-root-password
     creationPolicy: Owner
     template:
       engineVersion: v2
       mergePolicy: Merge
       data:
+        username: postgres
         password: '{{ index . "pg-cluster-root-password" }}'
   data:
     - secretKey: pg-cluster-root-password