add python 3.14 to build

Author: gadfort

.github/workflows/wheels.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [cp39, cp310, cp311, cp312, cp313]
+        python-version: [cp39, cp310, cp311, cp312, cp313, cp314]
         platform:
           - os: ubuntu-latest
             arch: x86_64