fix python-version to 3.11 as 3.12 seems broken with CPython

.github/workflows/python-publish.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.x'
+        python-version: '3.11'
         cache: 'pipenv'
     - name: Install pipenv
       run: curl https://raw.githubusercontent.com/pypa/pipenv/master/get-pipenv.py | python