The artificial intelligence in Gareth Edwards’ ” The Creator,” a visually magnificent if by-the-books epic, is not the AI making headlines at the moment. This is AI in the classic sci-fi mold — the Roy Battys of “Blade Runner,” the Avas of “Ex Machina,” the ones whose sentience we question and debate endlessly. Will the machines kill us? Take our jobs? Or do something that the movies haven’t dreamed possible yet?