Kicbase/ISO: Update buildkit from v0.18.1 to v0.18.2 #12715

Job	Run time
build_minikube	9m 37s
build_minikube_test_binaries	5m 10s
lint	3m 5s
unit_test	3m 3s
functional_docker_ubuntu	6m 57s
functional_docker_containerd_ubuntu	5m 59s
functional_baremetal_ubuntu22_04	5m 38s
functional_docker_rootless_containerd_ubuntu	8m 23s
functional_podman_ubuntu	7m 28s
upload_all_reports	12s
	55m 32s

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