Bump sphinx-click from 4.4.0 to 6.0.0

Bumps [sphinx-click](https://github.com/click-contrib/sphinx-click) from 4.4.0 to 6.0.0.
- [Release notes](https://github.com/click-contrib/sphinx-click/releases)
- [Commits](click-contrib/sphinx-click@4.4.0...6.0.0)

---
updated-dependencies:
- dependency-name: sphinx-click
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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