Tinder’s chief executive is stepping down in July after less than two years on the job as the dating app struggles to grow its user base and squash proxy fights from several activist investors.CEO Faye Iosotaluno announced her departure in a LinkedIn post on Thursday, ending a nearly eight-year career at Tinder and its owner, Match Group. She previously served as Tinder’s chief operating officer and Match Group’s head of strategy.Match Group CEO Spencer Rascoff said in his own LinkedIn post that the pair ha ...