The “Heights” are living up to the hype. “Wuthering Heights” was No. 1 at the box office again, raking in $4.6 million on Friday, its second in theaters, according to The Numbers . The highly anticipated romantic drama loosely based on the 1847 Emily Brontë novel, stars Margot Robbie and Jacob Elordi, whom The Post said “are so hot, they self-combust.” Remaining in second place was “GOAT,” with $3.86 million in revenue. The animated sports comedy features Golden State Warriors’ star Stephen