Bump black from 20.8b0 to 24.3.0

Bumps [black](https://github.com/psf/black) from 20.8b0 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:production
...

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

requirements.txt

@@ -4,6 +4,6 @@ sphinx==5.1.1
 myst-parser==0.18.0
 sphinxcontrib-napoleon==0.7
 pytest==7.1.2
-black==20.8b0
+black==24.3.0
 nbstripout==0.6.0
 flake8==4.0.1