build(turbopack): Update `swc_core` to `v27.0.4` (#80467)
### What?
ChangeLog: https://github.com/swc-project/swc/compare/swc_core%40v27.0.2...swc_core%40v27.0.4
This PR is expected to regress the build performance a bit but with much better minification rate for some edge cases.
### Why?
To apply
- https://github.com/swc-project/swc/pull/10603
- https://github.com/swc-project/swc/pull/10604
- https://github.com/swc-project/swc/pull/10602