In director/writer Eliza Hittman’s quietly yearning BEACH RATS, the beaches near Brooklyn, New York are open for another summer. Tourists flock to see Coney Island, eat food, partake in carnival attractions and of course, watch the explosion of colors above their head. For day one residents like Frankie (Harris Dickinson) and his posse of similarly dressed (white tank tops (optional), basketball shorts, and high tops) friends, every summer is just like the…