sources/ldap: fix lint

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/sources/ldap/tests/test_sync.py

@@ -55,7 +55,7 @@ class LDAPSyncTests(TestCase):
             self.assertFalse(User.objects.filter(username="user1_sn").exists())
         events = Event.objects.filter(
             action=EventAction.CONFIGURATION_ERROR,
-            context__message="Failed to evaluate property-mapping: name 'q' is not defined"
+            context__message="Failed to evaluate property-mapping: name 'q' is not defined",
         )
         self.assertTrue(events.exists())