next.js

f31b0327 - perf(turbopack): Mark async fns without `await` as non-async (#80628)

perf(turbopack): Mark async fns without `await` as non-async (#80628) ### What? Mark async turbo tasks functions that does not use `await` in the body as synchronous functions. ### Why? We now have immutable task optimization, so marking more functions as `sync` helps improve performance.