[Bug]: loader error message missing of mdx-loader

[SoonIter]

System Info

@rspack/core 1.6.0

Details

https://github.com/SoonIter/rspack-loader-error-missing

rspack error log

webpack error log

Reproduce link

https://github.com/SoonIter/rspack-loader-error-missing

Reproduce Steps

1. pnpm install
2. npx rspack build # or npx webpack build