Bump black from 21.5b0 to 24.3.0

Bumps [black](https://github.com/psf/black) from 21.5b0 to 24.3.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/commits/24.3.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
...

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

requirements-dev.txt

@@ -1,4 +1,4 @@
-black==21.5b0
+black==24.3.0
 flake8==3.9.2
 https://github.com/robinedwards/gitfeatures/tarball/v0.0.6#egg=gitfeatures
 isort==5.8.0