[Bug]: when use v1.0.5 and plugin-less 1.0.1 less variables is not as expected

[lyshr-1024]

Version

System:
    OS: macOS 13.3.1
    CPU: (8) arm64 Apple M1
    Memory: 63.67 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
Browsers:
    Chrome: 128.0.6613.138
    Safari: 16.4
npmPackages:
    @rsbuild/core: 1.0.5 => 1.0.5
    @rsbuild/plugin-less: 1.0.1 => 1.0.1
    @rsbuild/plugin-react: 1.0.2 => 1.0.2
    @rsbuild/plugin-sass: 1.0.1 => 1.0.1

Details

this is antd menu component style error but in v.0.7.10 the can work rightly

the height will not work, so the result is right

when use v1.0.5 the build add unit

what can i do to remove the unit?

Reproduce link

not yet available

Reproduce Steps

not yet available

Tasks

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[github-actions]

Hello @lyshr-1024. Please provide a reproduction repository or online demo. For background, see Why reproductions are required. Thanks ❤️

[github-actions]

As the issue was labelled with need reproduction, but no response in 5 days. This issue will be closed. Feel free to comment and reopen it if you have any further questions. For background, see Why reproductions are required.

由于该 issue 被标记为 "需要重现"，但在 5 天内没有回应，因此该 issue 将被关闭。如果你有任何进一步的问题，请随时发表评论并重新打开该 issue。背景请参考 为什么需要最小重现。