chore(deps): bump sphinx-toolbox from 3.10.0 to 4.0.0

Bumps [sphinx-toolbox](https://github.com/sphinx-toolbox/sphinx-toolbox) from 3.10.0 to 4.0.0.
- [Release notes](https://github.com/sphinx-toolbox/sphinx-toolbox/releases)
- [Changelog](https://github.com/sphinx-toolbox/sphinx-toolbox/blob/master/doc-source/changelog.rst)
- [Commits](sphinx-toolbox/sphinx-toolbox@v3.10.0...v4.0.0)

---
updated-dependencies:
- dependency-name: sphinx-toolbox
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -30,7 +30,7 @@ sphinxcontrib-mermaid==1.0.0
 sphinxcontrib-phpdomain==0.13.0
 sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==2.0.0
-sphinx-toolbox==3.10.0
+sphinx-toolbox==4.0.0
 sphinx-reredirects==0.1.6 
 urllib3==2.4.0
 zipp==3.21.0