Ensure 'WinDefend' service is running before querying MpComputerStatus #2479

Job	Run time
check-freeze-period / verify-freeze-period	1s
check-merge-commits / Block Merge Commits	7s
build / Upload Event File	2s
build / Verify Linux	24m 18s
build / Verify Windows	31m 58s
build / Verify MacOS	40m 1s
	1h 36m 27s

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