Their love will light up the Great White Way this Valentine’s Day. Married couple Hannah Cruz and Edred Utomi are starring in Broadway shows next door to each other on West 46th Street — so even though they both have two performances on Feb. 14, they can still sneak in a quick kiss. “We’ll probably . . . give each other a little hug between shows. That would be nice,” Cruz told The Post. “But then we’ll celebrate the Monday after. We go back and forth every year as to who plans it. And last