dockerfile: update undock to 0.8.0

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

Author: crazy-max

Dockerfile

@@ -9,7 +9,7 @@ ARG DOCKER_CLI_VERSION=${DOCKER_VERSION}
 ARG GOTESTSUM_VERSION=v1.9.0
 ARG REGISTRY_VERSION=2.8.0
 ARG BUILDKIT_VERSION=v0.17.1
-ARG UNDOCK_VERSION=0.7.0
+ARG UNDOCK_VERSION=0.8.0
 
 FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
 FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine AS golatest