Added Python 3.12 to daily builds.

.github/workflows/schedule_tests.yml

@@ -20,6 +20,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
+          - '3.12-dev'
     name: Windows, SQLite, Python ${{ matrix.python-version }}
     continue-on-error: true
     steps: