Angela Lansbury is bringing her shine back to the Great White Way. The 96-year-old British actress will be honored with a special Tony for lifetime achievement in theater at next month’s ceremony, the organizers announced Monday. “Angela Lansbury’s contributions to the stage are insurmountable,” Charlotte St. Martin, president of The Broadway League and Heather Hitchens, president and CEO of the American Theatre Wing, said in a joint statement. “From her groundbreaking role in ‘Mame’ to her iconic performances in ‘Deuce’ and ‘Sweeney Todd,’ and most recently, in the revival of ‘A Little Night …