build: python 3.9 and above

Author: samedii

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.9, 3.10]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}