DENVER — Chief Justice John Roberts is set to make his first public appearance since the U.S. Supreme Court overturned Roe v. Wade, speaking Friday night at a judicial conference in Colorado.Roberts is scheduled to be interviewed by two judges from the Denver-based 10th U.S. Circuit Court of Appeals, which is hosting the conference in Colorado Springs. Two judges from the court, Timothy M. Tymkovich and Jerome A. Holmes, will have a discussion with Roberts during the conference’s traditional “fireside …