Bump pillow from 10.2.0 to 10.3.0 in /requirements

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
...

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

requirements/requirements.txt

@@ -97,7 +97,7 @@ pdfminer-six==20201018
     # via pdfx
 pdfx==1.4.1
     # via -r requirements.in
-pillow==10.2.0
+pillow==10.3.0
     # via
     #   -r requirements.in
     #   matplotlib