Bump rich from 13.8.1 to 13.9.1

Bumps [rich](https://github.com/Textualize/rich) from 13.8.1 to 13.9.1.
- [Release notes](https://github.com/Textualize/rich/releases)
- [Changelog](https://github.com/Textualize/rich/blob/master/CHANGELOG.md)
- [Commits](Textualize/rich@v13.8.1...v13.9.1)

---
updated-dependencies:
- dependency-name: rich
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -95,7 +95,7 @@ django-smtp-ssl==1.0
 django-contact-us==1.1.0
 docutils==0.20.1  # Django's admindocs
 
-rich==13.8.1  # bandit
+rich==13.9.1  # bandit
 pbr==6.1.0  # bandit
 pyyaml==6.0.2  # bandit
 stevedore==5.3.0  # bandit