Use Python 3.12 to be able to use match structure.

.github/workflows/quality.yml

@@ -26,10 +26,10 @@ jobs:
     runs-on: ubuntu-latest
     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: Search for invalid screenshot files
         run: ./tools/test/checkInvalidScreenshots.py