revert and do 3.12. support in a separate release

Author: akanz1

.github/workflows/pythonpackage.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"] # "3.12"
         platform: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.platform }}