Remove test for unsupported python versions

Author: copalco

.github/workflows/tests.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.9, "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v2