Migrate E2E tests to Docker Tests #9328

Job	Run time
build / Build	7m 3s
build / Build (windows)	7m 30s
Integration Tests (certrotation)	1m 36s
Integration Tests (cacertrotation)	1m 20s
Integration Tests (etcdrestore)	1m 38s
Integration Tests (localstorage)	1m 31s
Integration Tests (startup)	6m 25s
Integration Tests (custometcdargs)	34s
Integration Tests (etcdsnapshot)	8m 8s
Integration Tests (kubeflags)	6m 41s
Integration Tests (longhorn)	2m 58s
Integration Tests (secretsencryption)	2m 27s
Integration Tests (flannelnone)	1m 3s
	48m 54s

Provide feedback