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>

requirements_frozen.txt

@@ -13,7 +13,7 @@ numpy==2.2.1
 osqp==0.6.7.post3
 packaging==24.2
 pandas==2.2.3
-pillow==11.0.0
+pillow==11.1.0
 pip==24.3.1
 pyparsing==3.2.0
 python-dateutil==2.9.0.post0