use proper patch

Author: Andrei Neagu

packages/pytest-simcore/src/pytest_simcore/redis_service.py

@@ -11,7 +11,6 @@
 from fakeredis import FakeAsyncRedis
 from pytest_mock import MockerFixture
 from redis.asyncio import Redis, from_url
-from servicelib.redis import _client
 from settings_library.basic_types import PortInt
 from settings_library.redis import RedisDatabase, RedisSettings
 from tenacity.before_sleep import before_sleep_log
@@ -127,5 +126,5 @@ def mock_redis_socket_timeout(mocker: MockerFixture) -> None:
 
 @pytest.fixture
 async def use_in_memory_redis(mocker: MockerFixture) -> RedisSettings:
-    mocker.patch.object(_client, "aioredis", FakeAsyncRedis)
+    mocker.patch("redis.asyncio.from_url", FakeAsyncRedis)
     return RedisSettings()