replace python 3.6 with python 3.10

Author: jswhit

.github/workflows/build-wheels.yml

@@ -24,7 +24,7 @@ jobs:
 
       fail-fast: false
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9"]
+        python-version: [ "3.7", "3.8", "3.9", "3.10" ]
         os: [ubuntu-latest, macos-latest]
         platform: [x64, x32]
         MB_ML_VER: [1,2010,2014]