Netflix’s latest Spanish-language miniseries, “I’m Not Afraid,” is a heartbreaking story about the cruelties of poverty and the loss of childhood innocence. The first television adaptation of Niccolò Ammaniti’s 2003 novel “I’m Not Afraid” is told from the perspective of 10-year-old Miguel (Aldo Emiliano Navarro). The series depicts the anguish of a childhood cut short