Bump sphinx from 6.2.1 to 7.0.0

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 6.2.1 to 7.0.0.
- [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...v7.0.0)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -275,7 +275,7 @@ dependencies = [
 dev = [
     "PyYAML==6.0",
     "Sphinx-Substitution-Extensions==2022.2.16",
-    "Sphinx==6.2.1",
+    "Sphinx==7.0.0",
     "VWS-Test-Fixtures==2023.3.5",
     "black==23.3.0",
     "check-manifest==0.49",