v13.4.20-canary.12

Core Changes

• Remove unused cssnano-simple file: #54658
• File Reader Improvements: #54645
• Add new permanentRedirect function in App Router: #54047
• Default app router not found : #54199
• Cleanup of /_next/data handling in server: #54689
• Trace uploader: fix git binary on windows: #54580
• fix(next/image): import error preload is not exported from react-dom: #54688
• turbopack: should only create _not-found when path_prefix is root: #54687
• fix app routes: #54701

Documentation Changes

• Update revalidatePath.mdx: #54631

Example Changes

• updated sitecore deploy button: #54678

Misc Changes

• chore: update gitattributes with linguist-vendored: #54683
• Consider cargo config in granular cache key: #54700

Credits

Huge thanks to @timneutkens, @steven-tey, @wyattjoh, @krychaxp, @smaeda-ks, @styfle, @huozhi, @wbinnssmith, @ijjk, and @sokra for helping!