Merge pull request #616 from crazy-max/buildx-0.21.2

dockerfile: update buildx to 0.21.2

Author: crazy-max

dev.Dockerfile

@@ -16,7 +16,7 @@
 
 ARG NODE_VERSION=20
 ARG DOCKER_VERSION=27.2.1
-ARG BUILDX_VERSION=0.21.1
+ARG BUILDX_VERSION=0.21.2
 ARG COMPOSE_VERSION=2.32.4
 ARG UNDOCK_VERSION=0.8.0