Deps: Bump the python-packages group with 3 updates

Bumps the python-packages group with 3 updates: [pontos](https://github.com/greenbone/pontos), [greenlet](https://github.com/python-greenlet/greenlet) and [psycopg](https://github.com/psycopg/psycopg).


Updates `pontos` from 26.4.1 to 26.4.3
- [Release notes](https://github.com/greenbone/pontos/releases)
- [Commits](greenbone/pontos@v26.4.1...v26.4.3)

Updates `greenlet` from 3.4.0 to 3.5.0
- [Changelog](https://github.com/python-greenlet/greenlet/blob/master/CHANGES.rst)
- [Commits](python-greenlet/greenlet@3.4.0...3.5.0)

Updates `psycopg` from 3.3.3 to 3.3.4
- [Changelog](https://github.com/psycopg/psycopg/blob/master/docs/news.rst)
- [Commits](psycopg/psycopg@3.3.3...3.3.4)

---
updated-dependencies:
- dependency-name: pontos
  dependency-version: 26.4.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: greenlet
  dependency-version: 3.5.0
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: psycopg
  dependency-version: 3.3.4
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]