build(deps): bump mypy from 1.12.0 to 1.12.1 (#391)

Bumps [mypy](https://github.com/python/mypy) from 1.12.0 to 1.12.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.12.0...v1.12.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements_test.txt

@@ -2,7 +2,7 @@
 pytest-homeassistant-custom-component
 black==24.10.0
 flake8==7.1.1
-mypy==1.12.0
+mypy==1.12.1
 pydocstyle==6.3.0
 isort
 pylint==3.3.1