CI: Remove Python 3.14 from wheel building

Keep Python 3.14 in testing but exclude from wheel builds
until it's more stable for production use.

Author: jvkersch

.github/workflows/build-wheels.yml

@@ -22,7 +22,7 @@ jobs:
       run: python -m cibuildwheel --output-dir wheelhouse
       env:
         CIBW_BUILD_VERBOSITY: 1
-        CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-* cp313-* cp314-*"
+        CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-* cp313-*"
         CIBW_ARCHS_MACOS: "x86_64 arm64"
         CIBW_SKIP: "pp3*"
     - uses: actions/upload-artifact@v2