Alibaba Group Holding has begun a revamp of its artificial intelligence chatbot in a move to match OpenAI’s ChatGPT, according to app store information and media reports, as some observers see “panic” in Silicon Valley over the Chinese tech giant’s rapid AI progress.The new chatbot app, Qwen, an upgraded and renamed version of the previous app, Tongyi, became available on Android and Apple app stores on Friday.Alibaba dubbed the updated app the “most powerful official AI assistant for its...