Bump sphinx from 7.3.7 to 7.4.2

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.3.7 to 7.4.2.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.3.7...v7.4.2)

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

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

requirements-dev.txt

@@ -8,4 +8,4 @@ flake8-requirements==2.2.1
 mypy==1.10.1
 types-passlib==1.7.7.20240327
 pep257==0.7.0
-sphinx==7.3.7
+sphinx==7.4.2