Update tests.yml

Author: xuanxu

.github/workflows/tests.yml

@@ -14,7 +14,7 @@ jobs:
           - 3.11.10
           - 3.12
           - 3.13
-          # - 3.14.0-alpha
+          - 3.14
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4