Kristin Chenoweth will not be returning to her recurring role on CBS’s “The Good Wife.” After sustaining a head injury during filming in New York last July, she has decided to leave the show in order to fully recover. “It is with deep regret to inform everyone that due to my injuries, I am unable to return to ‘The Good Wife’ at this time.  Getting better slowly and thank you everyone for your concern,” she said in a statement provided to ABC News by her publicist. Chenoweth will still appear on the show’s Sept. 30. premiere, kicking off its fourth…