Update test-linux.yml

Author: kazuki0824

.github/workflows/test-linux.yml

@@ -79,15 +79,17 @@ jobs:
     # Linux/ARM64 プラットフォームの Docker コンテナ上で実行
     container:
       image: ubuntu:22.04
-      platform: linux/arm64
+      options: --platform=linux/arm64
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
           submodules: recursive
 
-      # QEMU の設定は不要（完全に ARM64 環境のコンテナ内なので）
+      - name: Register QEMU for emulation
+        uses: docker/setup-qemu-action@v3
+
       - name: Install build tools and libraries
         run: |
           apt-get update -qq