chore(deps): update Rsbuild plugin less and sass to ^1.1.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@rsbuild/plugin-less (source)	^1.0.3 -> ^1.1.0
@rsbuild/plugin-sass (source)	^1.0.4 -> ^1.1.0

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Configuration

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[codspeed-hq]

CodSpeed Performance Report

Merging #341 will not alter performance

_{Comparing renovate/rsbuild (aac4131) with main (f017d90)}

Summary

✅ 5 untouched benchmarks