Lyft and Uber have experimented with oodles of partnerships in their war to distinguish their services — and lure ride app customers to platforms that provide essentially the same service. Lyft’s latest gambit, announced Tuesday, is partnering with Taco Bell to make it easier for riders to grab a bag of burritos on their way from Point A to Point B. The company will soon be testing its so-called “Taco Mode” in Orange County, allowing riders to add a “pit stop” at a drive-thru between the hours of 9 p.m.