fix: fix workflow python's versions

Author: PascalDR

.github/workflows/python-app.yml

@@ -18,8 +18,8 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - '3.9'
           - '3.10'
+          - '3.11'
 
     steps:
     - uses: actions/checkout@v2