Bump pillow from 11.1.0 to 12.2.0 in /tools

Bumps [pillow](https://github.com/python-pillow/Pillow) from 11.1.0 to 12.2.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.1.0...12.2.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 12.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tools/requirements.txt

@@ -1,6 +1,6 @@
 pygit2==1.19.0
 bidict==0.23.1
-Pillow==11.1.0
+Pillow==12.2.0
 
 # changelogs
 PyYaml==6.0.3