style: ruff added an empty line

Author: tobixen

caldav/async_davclient.py

@@ -71,7 +71,6 @@ def auth_flow(self, request):
 from caldav.lib import error
 from caldav.lib.python_utilities import to_wire
 from caldav.lib.url import URL
-
 from caldav.requests import HTTPBearerAuth
 from caldav.response import CalendarQueryResult, DAVResponse, PropfindResult