update buildx to v0.19.3

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

common.mk

@@ -43,7 +43,7 @@ DOCKER_ENGINE_REF  ?= $(REF)
 DOCKER_COMPOSE_REF ?= v2.32.1
 # DOCKER_BUILDX_REF is the version of compose to package. It usually is a tag,
 # but can be a valid git reference in DOCKER_BUILDX_REPO.
-DOCKER_BUILDX_REF  ?= v0.19.2
+DOCKER_BUILDX_REF  ?= v0.19.3
 
 # Use "stage" to install dependencies from download-stage.docker.com during the
 # verify step. Leave empty or use any other value to install from download.docker.com