CI pulls python versions from org secret

.github/workflows/main.yml

@@ -8,7 +8,7 @@ jobs:
       fail-fast: false
       matrix:
         # Tested versions based on dates in https://devguide.python.org/versions/#versions
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: [${{fromJson(secrets.PYTHON_VERSIONS_ACTIVE)}}]
     steps:
       - uses: actions/checkout@v2
       - name: Setup python