By Sophie Yu and Ryan Woo BEIJING (Reuters) – Hotels and restaurants in China’s big cities are bracing for a rush of guests over the Lunar New Year as people forced by COVID-19 curbs to give up plans to go home for family re-unions opt instead to stay put and celebrate in other ways. The week-long holiday, which begins on Monday, is a peak travel period in China with millions heading home from the cities they work in to celebrate with families. But local governments are advising people not to go anywhere because of a spate of new COVID-19 clusters, with some authorities making people arriving …