MacRumors published a story that Apple has released the fourth beta of tvOS 16.2 to registered developers.
Apple Seeds Fourth Beta of tvOS 16.2 to Developers
Apple today seeded the fourth beta of an upcoming tvOS 16.2 update to developers for testing purposes, with the beta coming two weeks after Apple released the third beta.
Apple Seeds Fourth Beta of tvOS 16.2 to Developers
Developers can download the tvOS 16.2 beta by downloading a profile onto the Apple TV using Xcode.