Former President Donald Trump’s courtroom “gambit” to put Robert Costello on the witness stand in his criminal hush money trial did not impress the attorney for the prosecution’s star witness Michael Cohen, she said in an interview Tuesday night. Cohen’s lawyer Danya Perry appeared on the cable news network to discuss with anchor Kaitlan Collins two chaotic days in court the saw Justice Juan Merchan clear the court so he could criticize Costello. “I thought it was just a strange gambit and I certainly thought it backfired,” Perry told Collins. “It bolstered Michael’s testimony that he ‘never t…