Bump pillow from 10.2.0 to 10.3.0

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] <support@github.com>

requirements.txt

@@ -12,7 +12,7 @@ Flask-SimpleMDE==0.3.0
 Flask-WTF==1.2.1
 Frozen-Flask==1.0.2
 google-auth-oauthlib==1.2.0
-Pillow==10.2.0
+Pillow==10.3.0
 PyMuPDF==1.23.26
 pyparsing==3.1.1
 python-editor==1.0.4