fix(cnpg): set namespace for backup

cnpg/resources/backup.yaml

@@ -3,6 +3,7 @@ apiVersion: postgresql.cnpg.io/v1
 kind: ScheduledBackup
 metadata:
   name: daily-backup
+  namespace: postgres
 spec:
   schedule: "0 1 * * *"
   backupOwnerReference: self

cnpg/resources/cluster.yaml

@@ -13,6 +13,8 @@ spec:
         superuser: true
         createrole: true
         createdb: true
+        inherit: true
+        connectionLimit: -1
 
   storage:
     size: 10Gi