remove test for macos+py 3.10 due to issue tk backend issue on GH, issue #649

Author: petercorke

.github/workflows/master.yml

@@ -17,7 +17,8 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
-        python-version: [3.7, 3.8, 3.9, '3.10', 3.11]
+        # python-version: [3.7, 3.8, 3.9, '3.10', 3.11]
+        python-version: [3.7, 3.8, 3.9, 3.11]
 
     steps:
     - uses: actions/checkout@v2