main field not exits on package.json at 9.0.1 version

<img width="1149" height="659" alt="Image" src="https://github.com/user-attachments/assets/85505108-461c-4302-9e4f-c3e8c9756fdf" />

https://npmx.dev/package-code/cliui/v/9.0.1/package.json

not build/index.mjs, than build/lib/index.mjs