By Prakhar Srivastava and Krystal Hu Dec 16 (Reuters) - Databricks said on Tuesday that it has raised more than $4 billion at a valuation of$134 billion, the latest example of investors betting big ​on companies benefiting from the broader adoption of artificial intelligence. The Series L funding round for Databricks, which ‌provides a software platform that helps firms manage large amounts of data and build their own AI models, came less than six ‌months after its previous round at a valuation of $100 ...