Test lint with Python 3.13

Author: agners

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python
         uses: actions/[email protected]
         with:
-          python-version: "3.12"
+          python-version: "3.13"
       - name: Install dependencies
         run: |
           sudo apt-get update