fix test_model_manager.py import

Signed-off-by: root <[email protected]>

api/tests/unit_tests/core/test_model_manager.py

@@ -3,10 +3,10 @@
 import pytest
 import redis
 
-from extensions.ext_redis import redis_client
 from core.entities.provider_entities import ModelLoadBalancingConfiguration
 from core.model_manager import LBModelManager
 from core.model_runtime.entities.model_entities import ModelType
+from extensions.ext_redis import redis_client
 
 
 @pytest.fixture