chore: Update `@swc/core` and `@swc/heleprs` (#67757)
### What?
Update `@swc/core` and `@swc/helpers`.
### Why?
Updating `@swc/core` is about keeping in sync, and `@swc/helpers` update is about applying https://github.com/swc-project/swc/pull/9225 by @devjiwonchoi, which is an important performance improvement for turbopack tree shaking. (Although tree shaking is not merged yet)
### How?
