chore(deps): bump pillow from 10.4.0 to 11.1.0 in /source

Bumps [pillow](https://github.com/python-pillow/Pillow) from 10.4.0 to 11.1.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@10.4.0...11.1.0)

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

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

source/requirements.txt

@@ -167,7 +167,7 @@ packaging==24.1
     #   matplotlib
     #   pydata-sphinx-theme
     #   sphinx
-pillow==10.4.0
+pillow==11.1.0
     # via
     #   -r source/requirements.txt
     #   matplotlib