Update release_docker_win.yml

Author: LazuliKao

.github/workflows/release_docker_win.yml

@@ -52,9 +52,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Login to GitHub Container Registry
         if: env.IMAGE_PUSH == 'true'
         uses: docker/login-action@v3