(Bloomberg) -- This time last year, hardly anyone in the US knew what Temu was. Now, as American consumers grapple with runaway inflation, the bargain shopping app backed by a Chinese tech company is on a tear, with sales exceeding rival Shein.Most Read from BloombergBiggest Losers of AI Boom Are Knowledge Workers, McKinsey SaysNYC’s Rent Surge Defied by New Grads Pursuing a TikTok LifestyleElizabeth Holmes Objects to $250-a-Month Victim Payments After PrisonTrump Urges Prosecutors to Drop Case,