chore: bump the dependencies group with 2 updates

Bumps the dependencies group with 2 updates: [pillow](https://github.com/python-pillow/Pillow) and [pytz](https://github.com/stub42/pytz).


Updates `pillow` from 10.1.0 to 10.2.0
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@10.1.0...10.2.0)

Updates `pytz` from 2023.3.post1 to 2023.4
- [Commits](stub42/pytz@release_2023.3.post1...release_2023.4)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: pytz
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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