Lower time waiting for restore instance to start in test

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

@@ -157,7 +157,7 @@
 
   {
     "comment": "restore node using restoreKey",
-    "before": "await_url .bubble 20m:20m 20s",
+    "before": "await_url .bubble 16m:20m 20s",
     "connection": {
       "name": "restoredBubbleConnection",
       "baseUri": "https://{{restoreNN.fqdn}}:{{serverConfig.nginxPort}}/api"