By Daniel Kline McDonald’s is reportedly bringing back a long-time fan favorite for Halloween, so Burger King claps back with a new Whopper. Let the Halloween fast food wars of 2022 begin. McDonald’s (MCD) – Get McDonald’s Corporation Report rarely celebrates holidays with menu additions. Aside from the Shamrock Shake, which ostensibly ties to St. Patrick’s Day since it was introduced using the now cringe-worthy Irish stereotype Uncle O’Grimacey, the company doesn’t usually acknowledge any special events. And, while reindeer McNuggets for Christmas or a Red, White and Blue Big Mac (a burger se…