Bump pillow from 11.3.0 to 12.0.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 11.3.0 to 12.0.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.3.0...12.0.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 12.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -27,7 +27,7 @@ PyGithub==2.8.1
 lxml==6.0.2
 Markdown==3.9
 openpyxl==3.1.5
-Pillow==11.3.0  # required by django-imagekit
+Pillow==12.0.0  # required by django-imagekit
 psycopg[c]==3.2.10
 cryptography==46.0.3
 python-dateutil==2.9.0.post0