Deps: Bump the python-packages group with 1 update

Bumps the python-packages group with 1 update: [pontos](https://github.com/greenbone/pontos).

- [Release notes](https://github.com/greenbone/pontos/releases)
- [Commits](greenbone/pontos@v23.11.4...v23.12.0)

---
updated-dependencies:
- dependency-name: pontos
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
...

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