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](https://github.com/python-pillow/Pillow/compare/10.2.0...10.3.0)

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

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

requirements/requirements.txt

@@ -8,7 +8,7 @@ ipython==8.14.0
 moodlepy==0.23.10
 pandas==2.0.2
 parsel==1.8.1
-Pillow==10.2.0
+Pillow==10.3.0
 psycopg2-binary==2.9.6
 PyYAML==6.0.1
 python-docx==0.8.11