Bump pillow from 9.1.1 to 9.3.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.1.1 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](python-pillow/Pillow@9.1.1...9.3.0)

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

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

Author: dependabot[bot]

Pipfile

@@ -72,7 +72,7 @@ whitenoise = "==6.1.0"
 Automat = "==20.2.0"
 Django = "==4.0.4"
 Markdown = "==3.3.7"
-Pillow = "==9.1.1"
+Pillow = "==9.3.0"
 Pygments = "==2.12.0"
 PyJWT = "==2.4.0"
 pyOpenSSL = "==22.0.0"