add qemu

Author: hrl20

.github/workflows/Java-alpine.yml

@@ -16,6 +16,11 @@ jobs:
       DUCKDB_PLATFORM: linux_arm64_musl
 
     steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: linux/arm64
+          
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0