2021-09-16 docker-ce 2021-09-15 Docker [2021-09-15 21:30:55 +0900]: update buildx to v0.6.3 [2021-09-15 21:27:54 +0900]: Update Go to 1.16.8 [2021-09-15 20:26:11 +0900]: Update Go to 1.16.8 [2021-09-15 19:47:50 +0900]: Dockerfile: update tonistiigi/xx to 1.0.0-rc.2, add XX_VERSION arg
