[autofix.ci] apply automated fixes

(cherry picked from commit 907e63cdc57f8006017837a74c2da2fbe274dcfb)

api/libs/db_migration_lock.py

@@ -193,4 +193,3 @@ class DbMigrationAutoRenewLock:
                 )
         self._stop_event = None
         self._thread = None
-

api/tests/test_containers_integration_tests/libs/test_auto_renew_redis_lock_integration.py

@@ -36,4 +36,3 @@ def test_db_migration_lock_renews_ttl_and_releases():
 
     # After release, the key should not exist.
     assert redis_client.exists(lock_name) == 0
-