Migrate E2E tests to Docker Tests #9327

Job	Run time
build / Build	7m 10s
build / Build (windows)	7m 50s
Integration Tests (certrotation)	1m 18s
Integration Tests (cacertrotation)	1m 29s
Integration Tests (etcdrestore)	1m 44s
Integration Tests (localstorage)	1m 8s
Integration Tests (startup)	6m 0s
Integration Tests (custometcdargs)	31s
Integration Tests (etcdsnapshot)	6m 19s
Integration Tests (kubeflags)	6m 7s
Integration Tests (longhorn)	1m 2s
Integration Tests (secretsencryption)	1s
Integration Tests (flannelnone)	1s
	40m 40s

Provide feedback