Bump sphinx from 7.3.7 to 8.0.2

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.3.7 to 8.0.2.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/v8.0.2/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.3.7...v8.0.2)

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

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

docs/requirements_docs.txt

@@ -4,7 +4,7 @@ ipython==8.26.0
 ipywidgets==8.1.3
 nbconvert==7.16.4
 nbsphinx==0.9.4
-sphinx==7.3.7
+sphinx==8.0.2
 sphinx-click==6.0.0
 sphinx-copybutton==0.5.2
 sphinxext-opengraph==0.9.1