always use buildx

Author: aplr

.github/workflows/build.yml

@@ -58,7 +58,6 @@ jobs:
         uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx (QEMU)
-        if: inputs.build-arm && github.ref_name == github.event.repository.default_branch
         uses: docker/setup-buildx-action@v3
 
       - name: Login to Github Packages