WASHINGTON — An attorney who represented the far-right Oath Keepers pleaded guilty on Wednesday to charges stemming from a mob’s Jan. 6, 2021, attack on the U.S. Capitol, including members of the extremist group. Kellye SoRelle, who was general counsel for the anti-government group and a close associate of its founder, is scheduled to be sentenced on January 17 by U.S. District Judge Amit Mehta in …