Warner Bros. Interactive has confirmed that a sequel to Hogwarts Legacy, the 2023 Harry Potter game that has sold more than 22 million copies, is in development in its latest financial earnings report. The company refers to it as the “second installment” of Hogwarts Legacy, stopping short of giving it an official title. Developer Avalanche, which made the first game, is presumably the primary studio behind this sequel. It’s not surprising that a Hogwarts Legacy sequel is happening, considering it was…