Reported by @jedevc and similar to https://github.com/docker/setup-buildx-action/issues/301 See https://github.com/moby/buildkit/actions/runs/8067675101/job/22038914139?pr=4127  Should be: https://github.com/moby/buildkit/actions/runs/8067675101/job/22038914139?pr=4127#step:5:114 
