chore(deps): Bump sphinx-click from 4.4.0 to 6.0.0 in /docs (#259)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/requirements.txt

@@ -1,3 +1,3 @@
 furo==2023.5.20
 sphinx==7.0.1
-sphinx-click==5.1.0
+sphinx-click==6.0.0