Bump sphinx from 7.1.2 to 7.2.0 (#645)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.1.2 to 7.2.0.
- [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...v7.2.0)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -8,4 +8,4 @@ flake8-requirements==1.7.8
 mypy==1.5.0
 types-passlib==1.7.7.13
 pep257==0.7.0
-sphinx==7.1.2
+sphinx==7.2.0