Amazon.com Inc. is rolling out an updated version of its main artificial intelligence tool for business, the latest effort to grab a slice of the market for software designed to automate and speed up office work.Amazon Web Services on Thursday announced Quick Suite, a chatbot and set of AI agents that can analyze sales data, produce reports or summarize web content. Customers who were using Q Business, AI software Amazon released 18 months ago, will be encouraged to migrate to the new offering, ...