[Bug]: Cannot modify `output.overrideBrowserslist` via rsbuild plugin

[zavierkolten]

Version

System:
    OS: macOS 15.2
    CPU: (11) arm64 Apple M3 Pro
    Memory: 108.34 MB / 18.00 GB
    Shell: 5.9 - /bin/zsh
  npmPackages:
    @rslib/core: workspace:* => 0.9.1

Details

output.overrideBrowserslist configuration modification via rsbuild plugin is ineffective, while direct setting in rsbuild config works.

Reproduce link

https://github.com/web-infra-dev/rslib/blob/main/examples/express-plugin/rslib.config.ts

Reproduce Steps

[Timeless0911]

You should use modifyEnvironmentConfig hook insread of modifyRsbuildConfig hook which is a global hook but Rslib pass enviroments config to Rsbuild.

[fi3ework]

We should add the difference of the two hooks on https://rslib.rs/guide/faq/features.