Kicbase/ISO: Update buildkit from v0.11.6 to v0.12.2 #10056

Job	Run time
unit_test	2m 51s
lint	4m 1s
build_minikube	14m 35s
functional_docker_ubuntu	9m 56s
functional_docker_containerd_ubuntu	9m 27s
functional_baremetal_ubuntu20_04	6m 40s
functional_docker_rootless_containerd_ubuntu	8m 49s
functional_podman_ubuntu	11m 49s
functional_virtualbox_macos	19m 32s
upload_all_reports	27s
	1h 28m 7s

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