Replace `rollup-plugin-license` and `wrap-ansi` with
[`rolldown-license-plugin`](https://github.com/silverwind/rolldown-license-plugin),
a zero-dependency plugin with async parallel I/O and built-in word
wrapping.
- Removes `rollup-plugin-license` (pulls in `lodash`, `moment`) and
`wrap-ansi` from the dependency tree
- License build time reduced by ~40% (370ms vs 640ms)
- Added e2e test for `licenses.txt`
Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: Claude (Opus 4.6) <noreply@anthropic.com>