build(deps-dev): update black requirement from ~=22.3.0 to ~=22.6.0

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@22.3.0...22.6.0)

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

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

requirements-dev.txt

@@ -9,7 +9,7 @@ Sphinx~=3.5.1
 
 mypy~=0.961
 flake8~=4.0.1
-black~=22.3.0
+black~=22.6.0
 codespell~=2.1.0
 
 jsonschema~=4.6.0