Bump pillow from 11.2.1 to 11.3.0 in the pip group

Bumps the pip group with 1 update: [pillow](https://github.com/python-pillow/Pillow).


Updates `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
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
 imageio==2.37.0
 mpi4py==4.1.0
 numpy==2.2.4
-pillow==11.2.1
+pillow==11.3.0