OpenAI’s abrupt move to ban access to its services in China is setting the scene for an industry shakeup, as local AI leaders from Baidu Inc. to Alibaba Group Holding Ltd. move to grab more of the field.The ChatGPT creator this week sent memos to Chinese users warning it will cut off access to its widely used AI development software and tools from July, triggering a scramble to fill the void. Since Tuesday, at least a half-dozen companies and startups including Tencent Holdings Ltd. and Zhipu AI...