Bump black from 23.7.0 to 23.9.1

Bumps [black](https://github.com/psf/black) from 23.7.0 to 23.9.1.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/compare/23.7.0...23.9.1)

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

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

pyproject.toml

@@ -14,7 +14,7 @@ asn1crypto = "==1.5.1"
 async-timeout = "==4.0.2"
 attrs = "==23.1.0"
 awscli = "==1.29.15"
-black = "==23.7.0"
+black = "==23.9.1"
 bcrypt = "==3.2.2"
 beautifulsoup4 = "==4.12.2"
 billiard = "==3.6.4.0"