“13: The Musical.” (L to R) Khiyla Aynne, Ramon Reed, Frankie McNellis, Nolen Dubuc, Jonathan Lengel, Liam Wignall, Eli Golden, JD McCrary, Lindsey Blackwell, Gabriella Uhl, Luke Islam, Kayleigh Cerezo, Willow Moss and Shechinah Mpumlwana. Courtesy Alan Markfield/Netflix. Netflix is rebooting “13: The Musical,” the theater production best known as…