add setup-buildx action to release build

Author: ezhang6811

.github/workflows/release-build.yml

@@ -119,6 +119,9 @@ jobs:
       - name: Checkout Repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 #v3.11.1
+
       - name: Configure AWS credentials for private ECR
         uses: aws-actions/configure-aws-credentials@a03048d87541d1d9fcf2ecf528a4a65ba9bd7838 #v5.0.0
         with: