Add backupSet labels and velero annotation for onlyoffice

flux2/apps/nextcloud/nextcloud-values-configmap.yaml

@@ -150,10 +150,15 @@ data:
               - "office.${domain}"
             secretName: oas-nextcloud-office
       jwtSecret: "${onlyoffice_jwt_secret}"
-
       persistence:
         enabled: true
         existingClaim: "nextcloud-onlyoffice-data"
+      deploymentLabels:
+        openappstack.net/backupSet: "nextcloud"
+      podLabels:
+        openappstack.net/backupSet: "nextcloud"
+      podAnnotations:
+        backup.velero.io/backup-volumes: "onlyoffice-data"
 
     postgresql:
       postgresqlPassword: "${onlyoffice_postgresql_password}"