💚 support python 3.10

With the previously removed dependencies, this now supports python 3.10

Author: MiWeiss

.github/workflows/tests.yml

@@ -8,8 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        # Note: Python 3.10 is not yet supported
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.6, 3.7, 3.8, 3.9, "3.10"]
 
     steps:
       - uses: actions/checkout@v2