next.js

b1e3a7dd - refactor(turbopack): Use `FileSystemPath` instead of `Vc<T>` (#80634)

refactor(turbopack): Use `FileSystemPath` instead of `Vc<T>` (#80634) ### What? Make `FileSystemPath` usable without `Vc<T>`. ### Why? String concatenation does not require caching. ### How? Closes PACK-4468