MISSOULA — Lee Enterprises last week laid off long-time Missoulian reporter and editor Rob Chaney after 28 years at the newspaper. Chaney, the statewide enterprise editor for Lee, said the company told him Friday morning that the year-end budget situation required eliminating his position less than a year after it was created. Chaney joined the Missoulian as a staff reporter in 1997, and over the years covered local government, business, law e…