After a trying year or so, Trey Lance can rest a little easier tonight. He’ll reportedly make the 53-man roster for the Dallas Cowboys. Owner Jerry Jones revealed that news on Tuesday, according to a report from The Athletic’s Jon Machota. It comes after an up-and-down few months for Trey Lance, in which his accuracy has been questioned and he’s undergone some significant growth with the team. It hasn’t always been smooth sailing “These are things we need to work on,” coach Mike McCarthy said of Lance’s accuracy following a recent preseason game. “Trying to get as much as I can with him. You w…