By Daniel Kline The fast-food chain has seen Wendy’s big move, and it’s going even bigger. Taco Bell never stops innovating. This leads to some unique ideas like a taco with a fried chicken shell, and it has led to countless iterations of products involving Doritos. That’s a seemingly small innovation — the Doritos Locos Taco — which has not just appeared in dozens of variations on the Yum! Brands chain’s menu, but has also inspired items like Restaurant Brands International’s (QSR) – Get Restaurant Brands International Inc Report Mac ‘N Cheetos, as well as a variety of other Cheetos menu it…