chore(deps): update black requirement from ~=23.12 to ~=24.2

Updates the requirements on [black](https://github.com/psf/black) to permit the latest version.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.12.0...24.2.0)

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

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

requirements-testing.txt

@@ -4,6 +4,6 @@ pytest-cov ~= 4.1
 pytest-xdist ~= 3.5
 twine ~= 4.0
 mypy ~= 1.8
-black ~= 23.12
+black ~= 24.2
 ruff ~= 0.1.11
 types-pyyaml ~= 6.0