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](psf/black@23.7.0...23.9.1)

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

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

dev_requirements/requirements-formatting.txt

@@ -4,7 +4,7 @@
 #
 #    pip-compile requirements-formatting.in
 #
-black==23.7.0
+black==23.9.1
     # via -r dev_requirements/requirements-formatting.in
 click==8.1.3
     # via black