WASHINGTON — Supreme Court Justice Clarence Thomas said Friday he was not required to disclose the many trips he and his wife took that were paid for by Republican megadonor Harlan Crow.Describing Crow and his wife, Kathy, as “among our dearest friends,” Thomas said in a statement that he was advised by colleagues on the nation’s highest court and others in the federal judiciary that “this sort of personal hospitality from close personal friends, who did not have business before the Court, was …