Bump pillow from 11.2.1 to 11.3.0 (#12728)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 11.2.1 to 11.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.2.1...11.3.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 11.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -30,7 +30,7 @@ PyGithub==1.58.2
 lxml==6.0.0
 Markdown==3.8.2
 openpyxl==3.1.5
-Pillow==11.2.1  # required by django-imagekit
+Pillow==11.3.0  # required by django-imagekit
 psycopg[c]==3.2.9
 cryptography==45.0.4
 python-dateutil==2.9.0.post0