JEFFERSON CITY, Mo. — The Missouri House on Thursday jettisoned a Senate-approved blueprint for the state’s congressional maps, with House members again urging senators to meet to work out differences. The 26-129 vote Thursday on the Senate map followed the upper chamber’s refusal on Wednesday to meet with House mapmakers in a conference committee. Following the Thursday vote against the Senate map, the House voted again for a conference committee. “They (senators) don’t want to talk about it. They don’t want to continue the process. They choose to let us — or to force us — to vote on (the Sen…