CI: optimization options

- use plaintext loong64 qemu repo

.github/workflows/Build-Push-Containers.yml

@@ -40,8 +40,6 @@ jobs:
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
-      with:
-          driver: docker-container
 
     - name: Login to Docker Hub
       uses: docker/login-action@v3
@@ -59,12 +57,8 @@ jobs:
     - name: Special Setup for Loongarch64
       if: ${{ matrix.platform == 'linux/loong64' }}
       run: |
-        docker run -t --rm --privileged ${{ secrets.LOONGARCH64_QEMU }} --reset -p yes
+        docker run -t --rm --privileged ghcr.io/kfermercer/toolkit:loong64-qemu --reset -p yes
         sed -i 's|FROM alpine:latest|FROM lcr.loongnix.cn/library/alpine:latest|g' ./Dockerfile
-        echo
-        echo "8================== Dockerfile ==================D"
-        echo
-        cat ./Dockerfile
 
     - name: Minimal build for ${{ matrix.archname }}
       if: ${{ matrix.buildtype == 'minimal' }}