Mick LaSalle May 23, 2021Updated: May 23, 2021, 11:24 pm Anthony Ramos bring his own warmth to a role originated on Broadway by Lin-Manuel Miranda. Photo: Macall Polay, Warner Bros. “In the Heights” is a celebration of a neighborhood, a culture and a type of music. But with its release now, after a year of delays due to the COVID-19 pandemic, it also feels like it’s celebrating the return of movies and of the slow but steady return to normal life. If you want to see joy onscreen, if you want to feel joy at the movies, you will not have a better chance in 2021.