Test on Python 3.12

Author: WardBrian

.github/workflows/main.yml

@@ -44,7 +44,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps: