next.js

84e103b3 - chore: Backport SWC-based RC optimization (#78260)

chore: Backport SWC-based RC optimization (#78260) ### What? Backport https://github.com/vercel/next.js/pull/75605 ### Why? x-ref: https://vercel.slack.com/archives/C06DGJ420TZ/p1744644426250019