Fix zimi test RuntimeWarnings (#150017)

tests/components/zimi/conftest.py

@@ -1,6 +1,6 @@
 """Test fixtures for Zimi component."""
 
-from unittest.mock import patch
+from unittest.mock import MagicMock, patch
 
 import pytest
 
@@ -19,6 +19,8 @@ def mock_api():
     """Mock the API with defaults."""
     with patch("homeassistant.components.zimi.async_connect_to_controller") as mock:
         mock_api = mock.return_value
+        mock_api.describe = MagicMock()
+        mock_api.disconnect = MagicMock()
         mock_api.connect.return_value = True
         mock_api.mac = INPUT_MAC
         mock_api.brand = API_INFO["brand"]