Bump black from 24.3.0 to 24.4.0

Bumps [black](https://github.com/psf/black) from 24.3.0 to 24.4.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.3.0...24.4.0)

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

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

requirements-test.txt

@@ -6,5 +6,5 @@ mypy==1.9.0
 types-setuptools==69.2.0.20240317
 twisted==24.3.0
 playwright==1.42.0
-black==24.3.0
+black==24.4.0
 isort==5.13.2