remove support for python 3.8, 3.9

Author: erelsgl

.github/workflows/pytest.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python: ["3.8", "3.9", "3.10", "3.11"]
+        python: ["3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v2