Update docker/setup-buildx-action action to v3.12.0#155

walnuts1018 merged 1 commit intomainwalnuts1018/code-server-operator:mainfrom

renovate/docker-setup-buildx-action-3.xwalnuts1018/code-server-operator:renovate/docker-setup-buildx-action-3.xCopy head branch name to clipboard