test against 3.13 final

Author: alex

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
         - "3.10"
         - "3.11"
         - "3.12"
-        - "3.13-dev"
+        - "3.13"
     steps:
     - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
     - name: Set up Python ${{ matrix.python-version }}