Oracle has raised plenty of debt to fund the expansion of its cloud infrastructure business.Photographer: Chona Kasinger/Bloomberg Welcome to Tech In Depth, our daily newsletter about the business of tech from Bloomberg’s journalists around the world. Today, Ed Ludlow reports on the financing that is helping fuel the AI boom. Xbox price hike: Microsoft surprised many video game enthusiasts this week with a 50% price hike for the highest tier in its Game Pass subscription, to $30 per month....