Bump pillow from 6.1.0 to 10.3.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 6.1.0 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@6.1.0...10.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -10,7 +10,7 @@ psycogreen==1.0.1
 ### General useful bits
 py-bcrypt==0.4
 PyYAML==5.4
-Pillow==6.1.0
+Pillow==10.3.0
 
 ### Database drivers
 psycopg2==2.8.2