fix: String import

Author: AlejandroFernandezLuces

tests/conftest.py

@@ -31,5 +31,5 @@
 @pytest.fixture(autouse=True)
 def mock_api_key():
     """Mock the API key for testing."""
-    with patch("app.config.CONFIG.flowkit_python_api_key", MOCK_API_KEY):
+    with patch("allie.flowkit.config.CONFIG.flowkit_python_api_key", MOCK_API_KEY):
         yield