After establishing herself as one of country music’s brightest stars and showcasing her chops as a bona fide pop star with “The Middle,” Maren Morris returns with a different kind of power anthem. “GIRL,” the first single off Morris’ forthcoming sophomore album, is a warm hug of a banger, with juicy guitar riffs, crashing cymbals, and her soulful voice crooning to women everywhere, “Everything’s going to be okay, baby girl.” Ahead of the release of the music video for “GIRL,” …