chore(deps): Update sphinx requirement from ~=7.3.7 to ~=8.0.2

Updates the requirements on [sphinx](https://github.com/sphinx-doc/sphinx) to permit the latest version.
- [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...v8.0.2)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-type: direct:production
...

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

requirements.txt

@@ -1,4 +1,4 @@
-Sphinx~=7.3.7
+Sphinx~=8.0.2
 furo~=2024.7.18
 myst-parser~=3.0.1
 sphinxext-opengraph~=0.9.1