fix(core): temporarily disable lightningcss warning

[hardfist]

Summary

temporarily disable lightningcss warning cause it contains too much positive-negative warnings

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

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[codspeed-hq]

CodSpeed Performance Report

Merging #10211 will not alter performance

_{Comparing yj/disable-css-warning (5bdc4f0) with main (d71a6ab)}

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A heads-up, this is a breaking change and it might affect your current performance baseline a bit. But here's the exciting part - it's packed with new, cool features and promises improved result stability 🥳!
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Summary

✅ 11 untouched benchmarks

[chenjiahan]

Ref: #10162

And: