chore(deps-dev): bump mypy from 1.8.0 to 1.12.0

Bumps [mypy](https://github.com/python/mypy) from 1.8.0 to 1.12.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.8.0...v1.12.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-dev.txt

@@ -2,6 +2,6 @@ sphinx==8.0.0
 black==24.4.2
 flake8==7.1.0
 isort==5.12.0
-mypy==1.8.0
+mypy==1.12.0
 pylint==3.2.6
 setuptools==72.1.0