Add Docker Buildx setup for multi-platform image builds

The default docker driver does not support multi-platform builds.
Use docker/setup-buildx-action to enable linux/amd64 + linux/arm64.

Author: skyoo2003

.github/workflows/release.yaml

@@ -20,6 +20,8 @@ jobs:
     - name: Get current tag name
       id: getTag
       uses: olegtarasov/get-tag@v2.1
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
     - name: Login to Docker Registry
       run: >
         echo "${{ secrets.GH_PAT }}" |