build(turbopack): Update `swc_core` to `v29.2.0` (#80919)
### What?
ChangeLog: https://github.com/swc-project/swc/compare/swc_core%40v29.1.4...swc_core%40v29.2.0
### Why?
To apply
- https://github.com/swc-project/swc/pull/10702
- https://github.com/swc-project/swc/pull/10701