build(deps): bump sphinx from 7.1.1 to 7.1.2 in /tools/src/sphinx-bui…

…ld (#1771)

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: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>

tools/src/sphinx-build/requirements.txt

@@ -1,2 +1,2 @@
-Sphinx==7.1.1
+Sphinx==7.1.2
 myst-parser==2.0.0