Bump pillow from 10.1.0 to 10.2.0 in /utilities/project_planning (#3692)

Bumps [pillow](https://github.com/python-pillow/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)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: indirect
...

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