Bump the python-packages group across 1 directory with 2 updates

Bumps the python-packages group with 2 updates in the / directory: [sphinx](https://github.com/sphinx-doc/sphinx) and [furo](https://github.com/pradyunsg/furo).


Updates `sphinx` from 7.3.7 to 7.4.7
- [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...v7.4.7)

Updates `furo` from 2024.5.6 to 2024.7.18
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](pradyunsg/furo@2024.05.06...2024.07.18)

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

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

setup.py

@@ -70,8 +70,8 @@ def get_version():
     """,
     extras_require={
         "docs": [
-            "Sphinx==7.3.7",
-            "furo==2024.5.6",
+            "Sphinx==7.4.7",
+            "furo==2024.7.18",
             "sphinx-autobuild",
             "codespell>=2.2.5",
             "blacken-docs",