DUBAI: There has never been a television series more ambitious than “The Lord of the Rings: The Rings of Power.” The first season, which premiered on Amazon Prime on Sept. 2, cost a staggering $465 million to make — roughly 10 times the price of the first season of “Game of Thrones” 11 years ago — with a planned $1 billion for the intended five-season series on a whole. If any