Switch to python 3.10 and 3.11

Author: dav0dea

.github/workflows/pytest.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9"]
+        python-version: ["3.10", "3.11"]
     steps:
     - uses: actions/checkout@v3