Update dependency docker/docker to v26

Author: renovate[bot]

os/ubuntu-23.04/Earthfile

@@ -10,7 +10,7 @@ ARG --global OS_IMAGE=ubuntu
 
 ARG --global OS_VERSION=23.04
 # renovate: datasource=github-releases depName=docker/docker
-LET docker_package_version=25.0.2
+LET docker_package_version=26.1.3
 ARG --global DOCKER_VERSION=5:$docker_package_version-1~ubuntu.$OS_VERSION~lunar
 
 # DIR_PATH is set to that common targets can call os specific targets. It should match the directory name this Earthfile is located in