turbo

55743795 - feat(turbopack_ecmascript): support legacy decorators transform (#4187)

feat(turbopack_ecmascript): support legacy decorators transform (#4187) ### Description Partially implements WEB-667. This is second attempt to implement decorators support. The crux is pretty much same as previous changes to support runtime ts config options - PR enables to accept & perform decorators transform. One thing to note is we apply this transform for the ecma / typescript regardless, since decorators can be applied in either cases. Given next-* is moved to next.js, subsequent changes to next.js is required to close the issue. Will work on once this lands.