Bump pillow from 12.1.1 to 12.2.0 in /sdks/python/container/py314

Bumps [pillow](https://github.com/python-pillow/Pillow) from 12.1.1 to 12.2.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@12.1.1...12.2.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 12.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

sdks/python/container/py314/base_image_requirements.txt

@@ -131,7 +131,7 @@ packaging==26.0
 pandas==2.2.3
 parameterized==0.9.0
 pg8000==1.31.5
-pillow==12.1.1
+pillow==12.2.0
 pip==26.0.1
 pluggy==1.6.0
 propcache==0.4.1