SP-1064 Add Python 3.12 to tests

Author: bobbrodie

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
         matrix:
-          python-version: [3.8, 3.9, '3.10', 3.11]
+          python-version: [3.8, 3.9, '3.10', 3.11, 3.12]
 
     steps:
       - uses: actions/checkout@v4
@@ -34,4 +34,4 @@ jobs:
       - name: Run a test build
         run: |
           pipenv run pip3 install --upgrade build
-          pipenv run python -m build
+          pipenv run python -m build