Enhance E2E Hardened option (#10558) #2126

Job	Run time
build / Build	6m 28s
Integration Tests (certrotation)	2m 29s
Integration Tests (etcdrestore)	2m 30s
Integration Tests (localstorage)	2m 8s
Integration Tests (startup)	7m 54s
Integration Tests (custometcdargs)	1m 25s
Integration Tests (etcdsnapshot)	9m 12s
Integration Tests (kubeflags)	7m 28s
Integration Tests (longhorn)	4m 24s
Integration Tests (secretsencryption)	2m 58s
Integration Tests (flannelnone)	2m 3s
	48m 59s

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