Bump sphinx-click from 4.4.0 to 5.1.0

Bumps [sphinx-click](https://github.com/click-contrib/sphinx-click) from 4.4.0 to 5.1.0.
- [Release notes](https://github.com/click-contrib/sphinx-click/releases)
- [Commits](click-contrib/sphinx-click@4.4.0...5.1.0)

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

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

docs/requirements.txt

@@ -1,6 +1,6 @@
 Sphinx<8
 sphinx-rtd-theme==1.3.0
-sphinx-click==4.4.0
+sphinx-click==5.1.0
 
 # Integration examples
 Flask==2.3.3