Deps: Bump the python-packages group with 1 update

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


Updates `pontos` from 24.1.2 to 24.2.1
- [Release notes](https://github.com/greenbone/pontos/releases)
- [Commits](greenbone/pontos@v24.1.2...v24.2.1)

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

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