Auto import images for containerd image store #8647

Job	Run time
build / Build	6m 44s
Integration Tests (certrotation)	1m 21s
Integration Tests (cacertrotation)	1m 23s
Integration Tests (etcdrestore)	1m 22s
Integration Tests (localstorage)	1m 6s
Integration Tests (startup)	6m 23s
Integration Tests (custometcdargs)	37s
Integration Tests (etcdsnapshot)	7m 11s
Integration Tests (kubeflags)	6m 25s
Integration Tests (longhorn)	2m 41s
Integration Tests (secretsencryption)	2m 22s
Integration Tests (flannelnone)	1m 15s
	38m 50s

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