Bump sphinx from 4.5.0 to 5.3.0

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 4.5.0 to 5.3.0.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES)
- [Commits](sphinx-doc/sphinx@v4.5.0...v5.3.0)

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

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

pyproject.toml

@@ -67,7 +67,7 @@ optional = true
 # Doc packages
 ansys-sphinx-theme = "^0.9.5"
 numpydoc = { version = "1.5.0" }
-sphinx = { version = "4.5.0" }
+sphinx = { version = "5.3.0" }
 sphinx-notfound-page = { version = "0.8.3" }
 sphinx-copybutton = { version = "0.5.1" }
 enum_tools = { version = "0.9.0.post1" }