Apple Releases First Beta of iOS 13.1 to Developers

Apple hasn't yet released iOS 13, which is still being beta tested, but the company today seeded the first beta of iOS 13.1 and iPadOS 13.1 to developers for testing purposes.
Developers who have downloaded the profile for iOS 13 from the developer website will receive the iOS 13.1 beta over the air.
Apple has never before released a point update to an iOS beta ahead of when a new update has launched, so it's not clear if this release of iOS 13.1 is a mistake, or what might specifically be inclu