Bump pillow from 9.0.1 to 9.3.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.0.1 to 9.3.0.
- [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/9.0.1...9.3.0)

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

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

requirements.txt

@@ -3,7 +3,7 @@ gunicorn==20.1.0
 uvicorn==0.17.6
 psycopg2-binary==2.9.3
 click==7.0
-pillow==9.0.1
+pillow==9.3.0
 awesome-slugify>=1.6.5
 requests>=2.22.0
 beautifulsoup4==4.6.2