Deps: Bump the python-packages group with 3 updates

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


Updates `pontos` from 24.12.1 to 24.12.3
- [Release notes](https://github.com/greenbone/pontos/releases)
- [Commits](greenbone/pontos@v24.12.1...v24.12.3)

Updates `certifi` from 2024.8.30 to 2024.12.14
- [Commits](certifi/python-certifi@2024.08.30...2024.12.14)

Updates `ruff` from 0.8.2 to 0.8.3
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.8.2...0.8.3)

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

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