build(turbopack): Update `swc_core` to `v27.0.6` (#80626)
### What?
ChangeLog:
https://github.com/swc-project/swc/compare/swc_core%40v27.0.4...swc_core%40v27.0.6
Also: https://github.com/swc-project/plugins/pull/476
### Why?
We need to apply the `styled-jsx` changes
