Bump sphinx from 7.1.1 to 7.1.2

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.1.1 to 7.1.2.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES)
- [Commits](sphinx-doc/sphinx@v7.1.1...v7.1.2)

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

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

requirements-dev.txt

@@ -7,4 +7,4 @@ flake8-import-order==0.18.2
 flake8-requirements==1.7.8
 mypy==1.4.1; implementation_name=="cpython"
 pre-commit==3.3.3
-sphinx==7.1.1
+sphinx==7.1.2