build(deps): bump docker/setup-buildx-action from 3.12.0 to 4.0.0 in /.github/actions/docker-build#15007

alpeb merged 1 commit intomainlinkerd/linkerd2:mainfrom

dependabot/github_actions/dot-github/actions/docker-build/docker/setup-buildx-action-4.0.0linkerd/linkerd2:dependabot/github_actions/dot-github/actions/docker-build/docker/setup-buildx-action-4.0.0Copy head branch name to clipboard