Dockerfile: update tonistiigi/xx to v1.9.0

full diff: tonistiigi/xx@v1.7.0...v1.9.0

Signed-off-by: Sebastiaan van Stijn <[email protected]>

Author: thaJeztah

Dockerfile

@@ -12,7 +12,7 @@ ARG GO_VERSION=1.25.6
 
 # XX_VERSION specifies the version of the xx utility to use.
 # It must be a valid tag in the docker.io/tonistiigi/xx image repository.
-ARG XX_VERSION=1.7.0
+ARG XX_VERSION=1.9.0
 
 # GOVERSIONINFO_VERSION is the version of GoVersionInfo to install.
 # It must be a valid tag from https://github.com/josephspurrier/goversioninfo