build(deps): bump sphinx-toolbox from 4.0.0 to 4.1.0 in /requirements (#21441)
Bumps [sphinx-toolbox](https://github.com/sphinx-toolbox/sphinx-toolbox) from 4.0.0 to 4.1.0.
- [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](https://github.com/sphinx-toolbox/sphinx-toolbox/compare/v4.0.0...v4.1.0)
---
updated-dependencies:
- dependency-name: sphinx-toolbox
dependency-version: 4.1.0
dependency-type: direct:production
update-type: version-update:semver-minor
...
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