Build(deps): Bump sphinx from 7.2.6 to 7.3.7 in /dependencies/docs

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.2.6 to 7.3.7.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.2.6...v7.3.7)

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

Signed-off-by: dependabot[bot] <support@github.com>

dependencies/docs/constraints.txt

@@ -11,7 +11,7 @@ packaging==24.0
 Pygments==2.18.0
 requests==2.31.0
 snowballstemmer==2.2.0
-Sphinx==7.2.6
+Sphinx==7.3.7
 sphinx-rtd-theme==2.0.0
 sphinxcontrib-applehelp==1.0.8
 sphinxcontrib-devhelp==1.0.6