adjust postgresql-ha service port mappings

values.yaml

@@ -490,13 +490,12 @@ postgresql-ha:
   enabled: true
   global:
     postgresql:
-      auth:
-        password: gitea
-        database: gitea
-        username: gitea
-      service:
-        ports:
-          postgresql: 5432
+      password: gitea
+      database: gitea
+      username: gitea
+  service:
+    ports:
+      postgresql: 5432
   primary:
     persistence:
       size: 10Gi