Update release.yml

Author: ntkme

.github/workflows/release.yml

@@ -51,9 +51,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           pattern: dartsdk-linux-*-${{ github.ref_name }}
-
-      - name: Prepare
-        run: mv dartsdk-linux-*/dartsdk-linux-*-release.tar.gz .
+          merge-multiple: true
 
       - name: Docker Metadata
         id: docker-metadata