Editor’s Note — Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations opening, inspiration for future adventures, plus the latest in aviation, food and drink, where to stay and other travel developments. (CNN) — Some potentially good news for travelers hoping to visit China in 2023. After nearly three years of being largely cut off from the world, Chinese authorities announced the lifting of several major Covid-related entry restrictions that take effect on January 8. Among these, China has dropped quarantine requirements for all international arrivals, its most significant move yet as it veers away from its stringent zero-Covid policy. But who can visit? Here,…