Deps: Bump the python-packages group with 2 updates

Bumps the python-packages group with 2 updates: [exceptiongroup](https://github.com/agronholm/exceptiongroup) and [pluggy](https://github.com/pytest-dev/pluggy).


Updates `exceptiongroup` from 1.2.0 to 1.2.1
- [Release notes](https://github.com/agronholm/exceptiongroup/releases)
- [Changelog](https://github.com/agronholm/exceptiongroup/blob/main/CHANGES.rst)
- [Commits](agronholm/exceptiongroup@1.2.0...1.2.1)

Updates `pluggy` from 1.4.0 to 1.5.0
- [Changelog](https://github.com/pytest-dev/pluggy/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pluggy@1.4.0...1.5.0)

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

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