*****INCIDENTAL SPOILERS***** Once again, I apologize for another deviation from sci-fi/fantasy/horror in this column, but “Glass Onion: a Knives Out Mystery” (2022) is simply too good to ignore. This new Benoit Blanc mystery does contain a sci-fi element at its core, by skewering a thinly-veiled Elon Musk-like billionaire (Edward Norton) and his ‘discovery’ of a…