next 15.4.2-canary.15

v15.4.2-canary.15

on Node.js Yarn

Core Changes

• Upgrade React from e9638c33-20250721 to 7513996f-20250722: #81940
• Upgrade to swc v33: #81750
• Remove extra base-server code: #81944
• Turbopack: flatten sourceInfo to avoid objects, reorder args, compress node.js entry: #81545
• Fix dynamicParams false layout case in dev: #81990

Misc Changes

• [test] workaround test that needs stylus: #81965
• Bump to swc_sourcemap 9.3.3: #81971
• fix(Turbopack): Remove the duplicate SlowFilesystem warning: #81972
• CI: add workflow_branch data to deploy test failure message: #81949
• Update Rspack production test manifest: #81961
• Update Rspack development test manifest: #81960
• [turbopack] Rename ClientReferenceSet: #81942
• Turbopack: fix scope hoisting variable renaming bug: #81640
• Revert "[test] workaround test that needs stylus": #81981
• [docs] fix rewrites example wording: #81985

Credits

Huge thanks to @huozhi, @mischnic, @Cy-Tek, @ztanner, @vercel-release-bot, @ijjk, @lukesandberg, @sokra, and @allenzhou101 for helping!