By Uday Sampath Kumar and Ananya Mariam Rajesh (Reuters) -Ralph Lauren Corp and Michael Kors-owner Capri Holdings blew past earnings estimates, underscoring an unwavering demand for luxury apparel and handbags from wealthy consumers who remain largely unscathed by red-hot inflation. Surging prices have had little impact on middle- and high-income households who have been happily splurging on designer labels, using what they saved during the pandemic when everything from foreign holidays to eating out came to a halt. “High-income consumers are shopping in a way that is different from other time…