[Bug]: webpackChunkName not used if name contains period

[John Daly]

System Info

rspack v0.6.3

Details

The magic comment in this example will be respected by Webpack, but not by rspack

import(/* webpackChunkName: "component.Mod" */ './mod');

See linked repro for full example

Reproduce link

https://github.com/JohnDaly/rspack-magic-comment-repro

Reproduce Steps

1. npm run dev
2. npm run build
3. Notice that the assets generated by Webpack use the webpackChunkName. The assets generated by rspack do not