⬆️ Upgrade CI python to 3.12 .

Author: Raphael Krupinski

.github/workflows/test.yaml

@@ -19,7 +19,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.11'
+        python-version: '3.12'
 
     - name: Set up environment
       run: |