Fix antctl mc deploy command usage #29476

Job	Run time
Check whether tests need to be run based on diff	18s
Check whether tests need to be run based on diff	18s
build	2m 35s
build	2m 35s
build-antrea-mc-controller	3m 6s
build-antrea-mc-controller	3m 6s
build-antrea-migrator	16s
build-antrea-migrator	16s
build-scale	1m 52s
build-scale	1m 52s
build-flow-aggregator	2m 4s
build-flow-aggregator	2m 4s
build-ubi	2m 49s
build-ubi	2m 49s
build-windows	13m 43s
build-windows	11m 48s
	51m 31s

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