Testing/Python: Use Python 3.14 on CI

Author: amotl

.github/workflows/testing-native-python.yml

@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ 'ubuntu-latest', 'macos-15-intel' ]
-        python-version: [ '3.8', '3.12' ]
+        python-version: [ '3.8', '3.14' ]
         cratedb-version: [ 'nightly' ]
 
     env: