Use Python 3.12 to be able to use match structure.

.github/workflows/sync-sas-strings.yml

@@ -13,10 +13,10 @@ jobs:
     # No concurrency required, runs every time on a schedule.
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.9
+      - name: Set up Python 3.12
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.12
       - name: Install Prerequisite dependencies
         run: |
           pip install requests