Minnesota's public television stations can move ahead with plans to convert to digital transmission. The Senate voted 53-5 today to override Governor Ventura's veto of about 8 (M)million dollars in state funding. The move follows a similar vote yesterday in the House. The bill will provide money to ten stations in Minnesota that are trying to meet a federal requirement to broadcast digital signals by May 2003. Jim Pagliarini (PAL-yah-REE-nee) is president and CEO of Twin Cities Public Television. He says he is thrilled by the overrride: