A federal judge has granted class-action status in a lawsuit filed six years ago that alleged the Chicago Police Department’s stop-and-frisk policy targeted Black and Hispanic people who hadn’t committed any crime.Attorneys involved in the lawsuit announced Tuesday that the case’s six original plaintiffs are now part of a class of more than 1 million people. The plaintiffs’ lawyers say some 2 million unconstitutional stops occurred in Chicago between 2010 and 2017 in which officers allegedly had no “reasonable suspicion …