Bump mypy from 1.12.0 to 1.12.1

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] <[email protected]>

requirements_test.txt

@@ -2,7 +2,7 @@ pylint==3.3.1
 ruff==0.6.9
 flake8==7.1.1
 isort==5.13.2
-mypy==1.12.0
+mypy==1.12.1
 types-protobuf==5.28.0.20240924
 pytest>=6.2.4,<9
 pytest-asyncio==0.24.0