test(windows): py312 for now

Author: mfuntowicz

.github/workflows/build_kernel_windows.yaml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [ windows-2022 ]
-        python: [ '3.11', '3.12', '3.13' ]
+        python: [ '3.12' ]
         torch: [
           { version: '2.9.1', cuda: '12.6.3', wheel: '126' }
           { version: '2.9.1', cuda: '12.8.1', wheel: '128' }