Bump sphinx from 6.2.1 to 7.0.1

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 6.2.1 to 7.0.1.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES)
- [Commits](sphinx-doc/sphinx@v6.2.1...v7.0.1)

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

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

requirements/docs.txt

@@ -2,5 +2,5 @@
 
 myst-parser==2.0.0
 setuptools==67.8.0
-sphinx==6.2.1
+sphinx==7.0.1
 sphinx-rtd-theme==1.2.2