Bump black from 20.8b1 to 24.3.0

Bumps [black](https://github.com/psf/black) from 20.8b1 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

@@ -6,7 +6,7 @@ pytest>=5.0.0
 pytest-cov>=2.6.1
 pytest-html>=1.20.0
 pylint>=2.3.1
-black==20.8b1; platform.python_implementation!='PyPy'
+black==24.3.0; platform.python_implementation!='PyPy'
 diff-cover
 autoflake
 pre-commit