Fold 1000000000000% of the time, I mean, your call on the turn is absolutely standard as not only do you have pot odds, your implied odds are very good too.
He has a set here like, never as he would not play it this way on this board. He has a flush here pretty much every time.
Yeah implied odds pretty massive, I don't expect many to fold their flush simply because the board paired. 'Woohoo, he's got trips now, watch me crush him with my concealed flush' more like...Which is backed up by your flat call on the turn.