Deps: Bump the python-packages group with 3 updates

Bumps the python-packages group with 3 updates: [librt](https://github.com/mypyc/librt), [mypy](https://github.com/python/mypy) and [ruff](https://github.com/astral-sh/ruff).


Updates `librt` from 0.7.3 to 0.7.4
- [Commits](mypyc/librt@v0.7.3...v0.7.4)

Updates `mypy` from 1.19.0 to 1.19.1
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.19.0...v1.19.1)

Updates `ruff` from 0.14.9 to 0.14.10
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.14.9...0.14.10)

---
updated-dependencies:
- dependency-name: librt
  dependency-version: 0.7.4
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: mypy
  dependency-version: 1.19.1
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: ruff
  dependency-version: 0.14.10
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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

Author: dependabot[bot]