Bump pillow from 11.0.0 to 11.1.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 11.0.0 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@11.0.0...11.1.0)

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

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

Author: dependabot[bot]

requirements/base.txt

@@ -21,7 +21,7 @@ factory_boy>=2.10.0,<4.0
 jsonschema==3.2.0
 mwoauth==0.4.0
 git+https://github.com/WikipediaLibrary/python-mwoauth.git@Jsn.sherman/T332349
-pillow==11.0.0
+pillow==11.1.0
 python-dateutil==2.9.0.post0
 sentry-sdk==2.20.0
 whitenoise==6.8.2