By Sarah Jean Callahan While fast food competition heats up over new menu items, one is heating it up behind the scenes. Wendy’s (WEN) – Get Wendy’s Company (The) Report has been on the move with updating its menu. It has to bring a level of competition to the table to keep its spot at No. 2 fast-food burger joint behind McDonald’s and now in front of Burger King. It has taken the harder road to get there, but customers are proving it is worth it. Wendy’s claims it’s never-frozen burger patties bring better taste, and customers agree as it works to make its menu full of better-quality food tha…