Add "-o json" option for "minikube addon images" #12008

Job	Run time
build_minikube_test_binaries	3m 12s
lint	2m 27s
build_minikube	6m 38s
unit_test	1m 54s
functional_docker_ubuntu	6m 18s
functional_docker_rootless_containerd_ubuntu	7m 15s
functional_docker_containerd_ubuntu	7m 5s
functional_baremetal_ubuntu22_04	5m 6s
functional_podman_ubuntu	7m 21s
upload_all_reports	15s
	47m 31s

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