Bump pillow (#39396)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 10.2.0 to 12.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@10.2.0...12.3.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 12.3.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

sdks/python/apache_beam/examples/ml-orchestration/kfp/components/preprocessing/requirements.txt

@@ -18,4 +18,4 @@ requests==2.33.0
 torch==2.8.0
 torchvision==0.13.0
 numpy==1.22.4
-Pillow==10.2.0
+Pillow==12.3.0