Add type hints for FixtureRequest in tests (#118779)

tests/components/switcher_kis/conftest.py

@@ -1,7 +1,7 @@
 """Common fixtures and objects for the Switcher integration tests."""
 
 from collections.abc import Generator
-from unittest.mock import AsyncMock, Mock, patch
+from unittest.mock import AsyncMock, MagicMock, Mock, patch
 
 import pytest
 
@@ -16,7 +16,7 @@ def mock_setup_entry() -> Generator[AsyncMock, None, None]:
 
 
 @pytest.fixture
-def mock_bridge(request):
+def mock_bridge(request: pytest.FixtureRequest) -> Generator[MagicMock, None, None]:
     """Return a mocked SwitcherBridge."""
     with (
         patch(