Build and run Integration tests on arm64 #2141

Job	Run time
build-arm64	0s
build / Build Arm	0s
build / Build	6m 36s
Integration Tests Arm64	0s
Integration Tests (certrotation)	1m 46s
Integration Tests (etcdrestore)	1m 59s
Integration Tests (localstorage)	1m 36s
Integration Tests (startup)	7m 10s
Integration Tests (custometcdargs)	48s
Integration Tests (etcdsnapshot)	7m 12s
Integration Tests (kubeflags)	7m 14s
Integration Tests (longhorn)	2m 48s
Integration Tests (secretsencryption)	2m 2s
Integration Tests (flannelnone)	1m 22s
	40m 33s

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