Push the annotation to the right level

Signed-off-by: Martyn Ranyard <m@rtyn.berlin>

kustomized-helms/pg4nc/statefulset.yaml

@@ -3,8 +3,6 @@ kind: StatefulSet
 metadata:
   name: pg4nc-postgres
   namespace: nextcloud
-  annotations:
-    k8up.io/backupcommand: /usr/bin/pg_dumpall -U nextcloud
 spec:
   template:
     spec:
@@ -23,6 +21,9 @@ metadata:
   namespace: nextcloud
 spec:
   template:
+    metadata:
+      annotations:
+        k8up.io/backupcommand: /usr/bin/pg_dumpall -U nextcloud
     spec:
       containers:
       - name: postgres