Bump sphinx from 7.3.7 to 7.4.3 in the python-packages group

Bumps the python-packages group with 1 update: [sphinx](https://github.com/sphinx-doc/sphinx).


Updates `sphinx` from 7.3.7 to 7.4.3
- [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...v7.4.3)

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

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

setup.py

@@ -70,7 +70,7 @@ def get_version():
     """,
     extras_require={
         "docs": [
-            "Sphinx==7.3.7",
+            "Sphinx==7.4.3",
             "furo==2024.5.6",
             "sphinx-autobuild",
             "codespell>=2.2.5",