Bump black from 24.4.2 to 24.8.0 in /test

Bumps [black](https://github.com/psf/black) from 24.4.2 to 24.8.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.4.2...24.8.0)

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

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

Author: dependabot[bot]

test/Pipfile

@@ -9,7 +9,7 @@ verify_ssl = true
 pytest = "==8.3.2"
 pytest-xdist = "==3.6.1"
 pytest-testinfra = "==10.1.1"
-black = "==24.4.2"
+black = "==24.8.0"
 
 [requires]
 python_version = "3"