Add some more grace time for restore

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

@@ -169,7 +169,7 @@
       },
       "method": "put"
     },
-    "after": "await_url .bubble 4m:10m 20s" // give the restore some time to stop the server, restore and restart
+    "after": "await_url .bubble 8m:10m 20s" // give the restore some time to stop the server, restore and restart
   },
 
   {