build: Update `swc_core` to `v5.0.1` (#71683)
### What?
ChangeLog:
https://github.com/swc-project/swc/compare/swc_core%40v1.0.6...swc_core%40v5.0.1
### Why?
To keep in sync.
### How?
- Closes SWC-612
- Depends on https://github.com/wooorm/mdxjs-rs/pull/55
