Bump sphinx from 7.4.5 to 7.4.7 (#1969)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.4.5 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](https://github.com/sphinx-doc/sphinx/compare/v7.4.5...v7.4.7)

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

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

docs/requirements.txt

@@ -31,7 +31,7 @@ requests==2.32.3
 six==1.16.0
 snowballstemmer==2.2.0
 soupsieve==2.5
-Sphinx==7.4.5
+Sphinx==7.4.7
 sphinx-autoapi==3.1.2
 sphinx-autobuild==2024.4.16
 sphinx-basic-ng==1.0.0b2