Bump mypy from 1.18.2 to 1.19.1

Bumps [mypy](https://github.com/python/mypy) from 1.18.2 to 1.19.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.18.2...v1.19.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.19.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -10,7 +10,7 @@ flake8==7.3.0
 flake8-coding==1.3.2
 pre-commit==4.5.0
 isort==7.0.0
-mypy==1.18.2
+mypy==1.19.1
 pylint==4.0.4
 bandit==1.8.6
 pydocstringformatter==0.7.5