CI: Update publish job to Python 3.11

Author: amotl

.github/workflows/publish.yml

@@ -25,10 +25,10 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Set up Python 3.10
+    - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.10'
+        python-version: '3.11'
         cache: 'pip'
         cache-dependency-path: 'setup.cfg'