build(deps): bump sphinx from 7.1.2 to 7.2.4 (#2322)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.1.2 to 7.2.4.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES)
- [Commits](sphinx-doc/sphinx@v7.1.2...v7.2.4)

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

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

docs-requirements.txt

@@ -1,4 +1,4 @@
 shibuya
-sphinx==7.1.2
+sphinx==7.2.4
 sphinx-autodoc-typehints[type_comments]>=1.8.0
 typing-extensions