Unfortunately Game Maker games can have false positives in some services and there isn't a free way to fix that. As per Game Maker's own website: https://gamemaker.io/pt-BR/help/articles/what-to-do-if-your-game-is-false-positi...
I'd be pretty dumb to post malware attached to the online identity I make a living from, as well as a Patreon with my real ID etc. But if you don't want to risk it, fair enough.