Merge pull request cherrypy#701 from webknjaz/maintenance/ci-linters-py311

🧪 Run linters under Python 3.11 @ CI

Author: webknjaz

.github/workflows/ci-cd.yml

@@ -770,8 +770,7 @@ jobs:
         os:
         - ubuntu
         python-version:
-        - >-
-          3.10
+        - 3.11
         toxenv:
         - pre-commit
         - metadata-validation