SHANGHAI — As Keir Starmer arrived for the first visit by a British prime minister to China for eight years, he stood next to a TV game show-style wheel of fortune. The arrow pointed at “rise high,” next to “get rich immediately” and “everything will go smoothly.” Not one option on the wheel was negative. Sadly for the U.K. prime minister, reality does not match the wheel — but he gave it a good go. After an almost decade-long British chill toward China, Starmer reveled in three hours of talks