fix(celery): remove warning about retry connection flag

rhodecode/lib/celerylib/loader.py

@@ -79,6 +79,7 b' base_celery_config = {'
     'task_serializer': 'json_ext',
     'result_serializer': 'json_ext',
     'worker_hijack_root_logger': False,
+    'broker_connection_retry_on_startup': True,
     'database_table_names': {
         'task': 'beat_taskmeta',
         'group': 'beat_groupmeta',