Update tests.yml

Update Py versions

Author: moehmeni

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.7", "3.11"]
+        python-version: ["3.8", "3.12"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3