fix usage

Author: sanderegg

packages/service-library/tests/redis/test_project_lock.py

@@ -6,6 +6,7 @@
 
 import asyncio
 from typing import cast
+from unittest import mock
 from uuid import UUID
 
 import pytest
@@ -46,9 +47,6 @@ def owner(request: pytest.FixtureRequest) -> Owner:
     return Owner(**request.param)
 
 
-from unittest import mock
-
-
 @pytest.fixture
 def mocked_notification_cb() -> mock.AsyncMock:
     return mock.AsyncMock()