Bump mypy from 1.11.2 to 1.12.0 (#912)

Bumps [mypy](https://github.com/python/mypy) from 1.11.2 to 1.12.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.11.2...v1.12.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -22,7 +22,7 @@ flake8-simplify = "^0.21.0"
 flake8-use-fstring = "^1.4"
 homeassistant-stubs = "^2023.11.0"
 isort = "^5.13.2"
-mypy = "^1.11"
+mypy = "^1.12"
 pre-commit = "^3.8.0"
 PyGithub = "^2.4"
 pylint = "^3.2.7"