updated Python for Action

Author: dmalan

.github/workflows/main.yml

@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
-        python-version: '3.7'
+        python-version: '3.12'
         check-latest: true
     - name: Setup databases
       run: |