Several of the biggest and most iconic brands sat out Super Bowl LV, a noteworthy move at a time when there seemed to be few surprises left for the sports world after a tumultuous 2020.Budweiser and Pepsi decided not to field Super Bowl commercials this year, although other brands owned by their parent companies made appearances. Coca-Cola skipped the big game entirely, along with Audi and Avocados from Mexico. Meanwhile, first-time advertisers — some connected to the new national past times of ordering takeout food and …