More CI/CD fixes

Author: samcmill

.github/workflows/python3.yml

@@ -9,11 +9,6 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
-        include:
-          - os: windows-latest
-            python-version: '3.5'
-          - os: windows-latest
-            python-version: '3.6'
 
     steps:
     - uses: actions/checkout@v2