And so it was — the U.S. Senate voted today 57-42 in favor of closing debate on legislation that would grant the District a voting seat in the House of Representatives, three short of what was needed to prevent a Republican-led filibuster. The measure, which passed the House in April, is now likely dead, and another attempt to correct a 200-year injustice has been thwarted. Of course, the legislation could be re-introduced, but it won’t…