Test on Python 3.14 (temporary)

Author: matthewdouglas

.github/workflows/test-runner.yml

@@ -196,7 +196,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.14'
 
       # Windows: Setup MSVC for torch.compile
       - name: Setup MSVC