Install setuptools manually for Python 3.12 compatibility

Author: foarsitter

.github/workflows/ci.yml

@@ -37,7 +37,6 @@ jobs:
             redis-version: 'latest'
             python-version: '3.9'
 
-
           # latest Django with pre-release redis
           - django-version: '5.1'
             redis-version: 'master'