Use Python 3.11 in Drone CI and GitHub Actions

.github/workflows/python-app.yml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.10
+    - name: Set up Python 3.11
       uses: actions/setup-python@v4
       with:
-        python-version: '3.10'
+        python-version: '3.11'
         cache: 'pip'
     - name: Install dependencies
       run: |