WASHINGTON — The Supreme Court is keeping pandemic-era limits on asylum in place for now, dashing hopes of migrants who have been fleeing violence and inequality in Latin America and elsewhere to reach the United States.Tuesday’s ruling preserves a major Trump-era policy that was scheduled to expire under a judge’s order on Dec. 21. The case will be argued in February and a stay imposed last week by Chief Justice John Roberts will remain in place until the justices make a decision.The limits, often known …