It’s optional. Put it down, don’t put it down, it’s up to you.
You are overestimating what AO’s do in the 12-15 minutes they spend reading your application. They will not “dislike” it. They will obviously not assume that you are URM, but they will not spend time scouring for clues elsewhere on your race.
Having said that, your HS info might indicate you are Asian, or you may have indicated it on your SAT/ACT tests.