The U.S. Senate gave approval this week to Montanas newest federal judge, Katie Lane.Senators voted 52-46 Tuesday to confirm Lane as a district court judge. It was a party-line vote, with all Republicans in support and all Democrats opposed.(Watch the video for more on Lane.) Former Knudsen deputy Lane confirmed as federal judgePresident Donald Trump nominated Lane in February. Formerly Katie Smithgall, she was a deputy solicitor general under M…