CI: Python 3.14 has been released.

Author: whitequark

.github/workflows/main.yaml

@@ -22,7 +22,9 @@ jobs:
         allow-failure:
         - false
         include:
-        - python-version: '3.14-dev'
+        - python-version: '3.14'
+          allow-failure: true
+        - python-version: '3.15-dev'
           allow-failure: true
     continue-on-error: ${{ matrix.allow-failure }}
     name: 'test (${{ matrix.python-version }})'