Bump pillow from 8.4.0 to 10.3.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.4.0 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@8.4.0...10.3.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: indirect
...

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

requirements.txt

@@ -249,7 +249,7 @@ persistent==4.7.0
     # via
     #   btrees
     #   zodb
-pillow==8.4.0
+pillow==10.3.0
     # via
     #   cairosvg
     #   easy-thumbnails