deps: update pillow requirement from <=9.5.0 to <=10.1.0

Updates the requirements on [pillow](https://github.com/python-pillow/Pillow) to permit the latest version.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@8.0.0...10.1.0)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 regex<2022.1.18
 dragonfly2>=0.29.0
 wxpython==4.1.0
-pillow<=9.5.0
+pillow<=10.1.0
 tomlkit<=0.11.6
 future>=0.18.2
 mock>=3.0.5