update ecs region

rov_server_quick_restart_with_ess.py

@@ -112,7 +112,7 @@ async def ess_instance(create_client, slb_client, ess_count, max_workers, versio
     ess_instance_ids = utils.create_multiple_instances(
         amount=ess_count,
         client=create_client,
-        **rov_server_config.instance_config,
+        **rov_server_config.instance_config_i,
     )
     time.sleep(60)