Some movie stars level a kind of divinity that transcends personal preference — woe betide the dissenter who openly finds Audrey Hepburn cloying, or Cary Grant less than charming. That Bruce Lee had long ascended to that level of iron-clad cool was underlined by the biggest popular quibble with “Once Upon a Time in Hollywood,” over the single scene when Mike Moh’s fictive Lee is portrayed as an arrogant, bullying jerk easily whupped by Brad Pitt’s stuntman Cliff.