update CI/CD

Author: showjim

.github/workflows/python-app.yml

@@ -15,11 +15,11 @@ jobs:
     runs-on: windows-latest # ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Set up Python 3.10
+    - uses: actions/checkout@v5
+    - name: Set up Python 3.11
       uses: actions/setup-python@v5
       with:
-        python-version: 3.10
+        python-version: 3.11
 
     - name: Install dependencies
       run: |