Circle in the Square, New York West Side Story's Rachel Zegler and Heartstopper's Kit Connor lift an aggressively poppy new youth take on the tragic romance Like the pangs of romance or the pull of melodrama, adolescent angst proves timeless. Sam Gold, the director of a newly revived Romeo + Juliet on Broadway, knows this " the production, an admirably diverse, comfortably queer and aggressively zillennial version f…