Update build matrix to exclude Python 'cp314'

Removed Python version 'cp314' from the build matrix.

Signed-off-by: Andreas Fehlner <fehlner@arcor.de>

Author: andife

.github/workflows/build-and-test.yml

@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04, windows-2022, macos-15]        
-        python: ["cp39", "cp310", "cp311", "cp312", "cp313", "cp314"]
+        python: ["cp39", "cp310", "cp311", "cp312", "cp313"]
     steps:
     - uses: actions/checkout@v5
       with: