Jem Aswad Senior Music EditorR&B singer-songwriter SZA is one of the most popular new artists to emerge in the past five years, with nine Grammy nominations for her debut full-length “Ctrl,” her work on the Kendrick Lamar-helmed “Black Panther” and a duet with The Weeknd and Travis Scott, among several high-profile features.While the features — most recently with Justin Timberlake on “The Other Side,” from “Trolls World Tour” — have kept her in the public eye, it’s been more than four years