Axelle/Bauer-Griffin/FilmMagic A Grammys executive producer has weighed in on Bianca Censori’s controversial red carpet appearance during the Sunday, February 2, awards. Raj Kapoor, who produced Sunday’s telecast, told People in an interview published Tuesday, February 4, that the dress code set by the Recording Academy calls for “artistic black-tie,” but “in the music industry, I…