fix(postgres): use correct file paths

kubernetes/common/apps/database/dbs/ks.yaml

@@ -17,7 +17,7 @@ spec:
     secretRef:
       name: sops-gpg
   dependsOn:
-    - name: openebs
+    - name: openebs-sc
       namespace: flux-system
   postBuild:
     substitute: {}

kubernetes/common/apps/database/kustomization.yaml

@@ -1,5 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- ./namespace
+- ./namespace.yaml
 - ./dbs/ks.yaml