feat: add python 3.10 to release workflow

Author: Tyskiep99

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ 3.6, 3.7, 3.8, 3.9 ]
+        python-version: [ 3.6, 3.7, 3.8, 3.9, 3.10 ]
         os: [ ubuntu-18.04, macOS-latest, windows-latest ]
 
     steps: