Bump pillow from 11.3.0 to 12.1.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 11.3.0 to 12.1.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.3.0...12.1.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 12.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements_dev.txt

@@ -3,7 +3,7 @@
 # pip install -r requirements_dev.txt
 #---------------------------------------------------------
 flake8==7.3.0
-pillow==11.3.0
+pillow==12.1.0
 pyjwt[crypto]==2.10.1
 pytest==8.4.1
 pytest-cache==1.0