It's been reported that iOS/iPadOS 17.2 public beta 2 appeared one day after Apple released this beta for developers.

Public beta testers can now download iOS 17.2 and iPadOS 17.2 beta 2 by opening the Settings app.
Installation, head over to the section
Software Update, click on the option ''
Update Beta' and enable iOS or iPadOS 17 Public Beta. Additionally, signing up on Apple's beta testing website is mandatory.
iOS 17.2 introduces the Journal app designed to allow iPhone and iPad users to record their daily activities and thoughts. Apple provides prompts that can be used as inspiration, and the entire journal can be equipped with images, voice recordings, location tags,...
Collaborative playlists are now available in Apple Music, allowing you to create playlists with contributions from multiple people. Also, there's now a Favorites playlist containing all the music you love. Stickers can be used as reactions in the Messages app, the Action button on templates can now be set to the new Translate function, and Apple has rolled out support for iMessage contact verification.
iOS 17.2 also brings new Weather and Clock widgets, enhancements to the TV app, updates on message syncing across devices, new Memoji options, ...
Read more: iOS 17.2 to launch later this year with these 10 new features