Bump pillow from 4.1.1 to 12.2.0 in /utils (#21)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 4.1.1 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@4.1.1...12.2.0)

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

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utils/requirements.txt

@@ -1,6 +1,6 @@
 h5py==2.8.0rc1
 numpy==1.22.0
-Pillow==4.1.1
+Pillow==12.2.0
 psutil==5.6.6
 scikit-learn==0.19.1
 six==1.11.0