Delete plan instead of network in test

bubble-server/src/test/resources/models/tests/live/backup_and_restore.json

@@ -221,11 +221,11 @@
   },
 
   {
-    "comment": "delete restored bubble network from sage",
+    "comment": "delete restored bubble network from sage by deleting plan which should have the same name",
     "request": {
-      "uri": "me/networks/{{restoreNN.network}}",
+      "uri": "me/plans/{{restoreNN.network}}",
       "method": "delete"
     },
     "after": "verify_unreachable https://{{restoreNN.fqdn}}:{{serverConfig.nginxPort}}/api/me"
   }
-]
+]