chore(deps): bump pillow in /vision/snippets/face_detection (#11403)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 10.2.0 to 10.3.0.
- [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...10.3.0)

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

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vision/snippets/face_detection/requirements.txt

@@ -1,3 +1,3 @@
 google-cloud-vision==3.4.2
 pillow==9.5.0; python_version < '3.8'
-pillow==10.2.0; python_version >= '3.8'
+pillow==10.3.0; python_version >= '3.8'