Core Changes
- action: support not found: #49209
- types: upgrade react/react-dom types: #49213
- Fix metadata routes prerender cache for standalone mode: #49208
- Turbopack alpha -> beta: #49103
- Enable App Router for all applications: #49088
Misc Changes
- test: temporary disable flaky checking: #49217
Credits
Huge thanks to @feedthejim, @huozhi, @padmaia, and @timneutkens for helping!