Add Python 3.14 to workflow matrix

Author: fbergmann

.github/workflows/experimental_wheels.yml

@@ -40,7 +40,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest, ubuntu-24.04-arm ]
-        python_version: ['cp39-*', 'cp310-*', 'cp311-*', 'cp312-*', 'cp313-*']
+        python_version: ['cp39-*', 'cp310-*', 'cp311-*', 'cp312-*', 'cp313-*', 'cp314-*']
 
     steps:
       - uses: actions/download-artifact@v4
@@ -95,4 +95,4 @@ jobs:
       with:
         name: libSBML-combined
         path: dist
-        
+