WASHINGTON — In one of its final acts of the year, the House passed bipartisan legislation late Wednesday that would empower law enforcement agencies across the country to adopt de-escalation training when encountering individuals with mental health issues as part of an effort to reduce the number of officer-involved fatalities.The bill passed 264-162 with Republican support and capped off a modest two-year effort by Congress to pass police reform legislation after the killing of George Floyd sparked global protests …