Auto import images for containerd image store #8659

Job	Run time
build / Build	6m 49s
Integration Tests (certrotation)	1m 20s
Integration Tests (cacertrotation)	1m 14s
Integration Tests (etcdrestore)	1m 42s
Integration Tests (localstorage)	1m 19s
Integration Tests (startup)	7m 49s
Integration Tests (custometcdargs)	26s
Integration Tests (etcdsnapshot)	7m 10s
Integration Tests (kubeflags)	6m 33s
Integration Tests (longhorn)	2m 31s
Integration Tests (secretsencryption)	1m 54s
Integration Tests (flannelnone)	1m 13s
	40m 0s

Provide feedback