Rodger A. Heaton, who most recently served under Gov. Bruce Rauner, is the latest high-profile addition to McGuireWoods LLP’s government investigations and white-collar litigation practice.The firm announced Heaton’s new role as partner on Monday. He will be based in Chicago.Heaton, a former U.S. attorney in Springfield, said he was drawn to the firm’s government investigations and white-collar practice …