- test_contrib_gitea_client: remove unused Any import, fix _mock_response
to use return_value instead of lambda (unknown lambda type), narrow
HTTPError hdrs type, add type annotations to fake_urlopen helpers,
suppress protected-access for _request tests
- test_bootstrap: annotate **kw as **kw: object, use dict literal,
unpack server_address via index to avoid tuple type mismatch
- test_main: remove unused MagicMock import
- test_watchdog: guard store.get() result before accessing .status
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>