Core Changes
- fix: deprecated util._extend: #89614
- Fix missing non-deferred turbopack build items: #89616
- Revert "Ensure _middleware is consistent in adapter for name/id": #89624
- Omit unused arguments for server actions: #89651
Misc Changes
- Update metadata assertions: #89625
- Update vercel CLI version in flakey deployment-id test: #89652
Credits
Huge thanks to @Netail, @ijjk, and @unstubbable for helping!