In a pair of timely developments, two Texas men we’ve included on our ever-growing list of Texans arrested for their roles in the Capitol breach of Jan. 6, 2021, had pivotal days in federal court this week. Alex Kirk Harkrider, 36, of Carthage was found guilty on Tuesday of several felony and misdemeanor offenses, and the next day, David Rene Arredondo, 48, of El Paso, pleaded guilty to eight counts, two of which were felonies…