Revert "update"

This reverts commit b245edb.

Author: akihironitta

.github/workflows/building.yml

@@ -15,8 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # os: [ubuntu-22.04, macos-14, windows-2022, ubuntu-22.04-arm]
-        os: [windows-2022]
+        os: [ubuntu-22.04, macos-14, windows-2022, ubuntu-22.04-arm]
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
         torch-version: [2.8.0]
         cuda-version: ['cpu', 'cu118', 'cu124', 'cu126', 'cu128', 'cu129']