style: fix Descriptions breaks Table width when inside expandedRowRender

[afc163]

[中文版模板 / Chinese template]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• Component style update
• TypeScript definition update
• Bundle size optimization
• Performance optimization
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🔗 Related issue link

close #25573

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Descriptions abnormal style inside Table expandedRowRender.
🇨🇳 Chinese	修复 Descriptions 在 Table expandedRowRender 样式异常的问题。

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• TypeScript definition is updated/provided or not needed
• Changelog is provided or not needed

[ant-design-bot]

[ant-design-bot]

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[codecov]

Codecov Report

Merging #25593 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #25593   +/-   ##
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  Coverage   99.51%   99.51%           
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  Files         368      368           
  Lines        7189     7189           
  Branches     2004     2004           
=======================================
  Hits         7154     7154           
  Misses         35       35           

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