remove 3.10 from pytest

Author: Mayur

.github/workflows/py-tests.yml

@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        py-version: ['3.7', '3.8', '3.9', '3.10']
+        py-version: ['3.7', '3.8', '3.9']
     steps:
     - name: Checkout
       uses: actions/checkout@v2