John Hopewell Chief International Correspondent Thanks in part to a strong co-production drive, 13 Mexican-nationality movies play at San Sebastian this year, a major presence. Perlak frames Alejandro G. Iñarritu Venice player “Bardo: False Chronicle of a Handful of Truths.” Much of the heat, in industry terms at least, will come from the the premieres and sneak peeks. In one highlight, Natalia Beristáin will world premiere “Noise” (“Ruido”), before its Netflix November bow. In possibly another, Mexico’s Laura Pancarte (“Non-Western”) unveils “Sueño Mexicano” as a pic-in-post.