Deps: Bump the python-packages group with 3 updates

Bumps the python-packages group with 3 updates: [coverage](https://github.com/nedbat/coveragepy), [pontos](https://github.com/greenbone/pontos) and [rich](https://github.com/Textualize/rich).


Updates `coverage` from 7.7.1 to 7.8.0
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.7.1...7.8.0)

Updates `pontos` from 25.3.2 to 25.3.3
- [Release notes](https://github.com/greenbone/pontos/releases)
- [Commits](greenbone/pontos@v25.3.2...v25.3.3)

Updates `rich` from 13.9.4 to 14.0.0
- [Release notes](https://github.com/Textualize/rich/releases)
- [Changelog](https://github.com/Textualize/rich/blob/master/CHANGELOG.md)
- [Commits](Textualize/rich@v13.9.4...v14.0.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: pontos
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: rich
  dependency-type: indirect
  update-type: version-update:semver-major
  dependency-group: python-packages
...

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

Author: dependabot[bot]