Deps: Bump the python-packages group across 1 directory with 3 updates

Bumps the python-packages group with 3 updates in the / directory: [mypy](https://github.com/python/mypy), [idna](https://github.com/kjd/idna) and [tomlkit](https://github.com/sdispater/tomlkit).


Updates `mypy` from 1.11.1 to 1.11.2
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.11.1...v1.11.2)

Updates `idna` from 3.7 to 3.8
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.7...v3.8)

Updates `tomlkit` from 0.13.0 to 0.13.2
- [Release notes](https://github.com/sdispater/tomlkit/releases)
- [Changelog](https://github.com/python-poetry/tomlkit/blob/master/CHANGELOG.md)
- [Commits](python-poetry/tomlkit@0.13.0...0.13.2)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: idna
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: tomlkit
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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