chore(deps-dev): bump pillow from 12.1.1 to 12.3.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 12.1.1 to 12.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@12.1.1...12.3.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 12.3.0
  dependency-type: direct:development
...

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Author: dependabot[bot]