NEW YORK — Everything’s coming up roses for Daniel Radcliffe. The actor, who came to fame in the “Harry Potter” franchise, is returning to the New York state in a Stephen Sondheim musical. A new revival of the late, great composer and lyricist’s musical “Merrily We Roll Along” will be produced is to be staged off-Broadway late this year by the nonprofit New York Theatre Workshop. Radcliffe has been announced to play Pulitzer Prize-winning playwright Charley Kringas in the musical that closed after 12 days on Broadway in 1981. Jason Alexander, Giancarlo Esposito and future Tony Award winner Ton…