MacRumors published a story that Apple has released the fourth betas of iOS 14.5 and iPadOS 14.5 to registered developers.
Apple Seeds Fourth Betas of iOS 14.5 and iPadOS 14.5 to Developers
Apple today seeded the fourth betas of upcoming iOS 14.5 and iPadOS 14.5 updates to developers for testing purposes, with the new beta updates coming two weeks after Apple released the third iOS and iPadOS 14.5 betas. iOS and iPadOS 14.5 can be downloaded through the Apple Developer Center or over the air after the proper profile has been installed on an iPhone or iPad.
Apple Seeds Fourth Betas of iOS 14.5 and iPadOS 14.5 to Developers