WASHINGTON — Conservative activist Virginia Thomas, the wife of Supreme Court Justice Clarence Thomas, has agreed to participate in a voluntary interview with the House panel investigating the Jan. 6 insurrection, her lawyer said Wednesday.Attorney Mark Paoletta said Thomas is “eager to answer the committee’s questions to clear up any misconceptions about her work relating to the 2020 election.”The committee has for months sought an interview with Thomas in an effort to know more about her role in …