fix: Dropdown menu item link color when has icon

[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
• Perfermance optimization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Other (about what?)

🔗 Related issue link

close #24700

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Dropdown menu link color when has icon.
🇨🇳 Chinese	修复 Dropdown 带图标菜单项的链接色彩。

☑️ 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

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View rendered components/menu/demo/vertical.md

[ant-design-bot]

[ant-design-bot]

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This pull request is automatically built and testable in CodeSandbox.

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Latest deployment of this branch, based on commit 8aba1c1:

Sandbox	Source
antd reproduction template	Configuration
带图标的连接样式问题 - Ant Design Demo	Issue #24700

[codesandbox-ci]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit 60a2a59:

Sandbox	Source
antd reproduction template	Configuration
带图标的连接样式问题 - Ant Design Demo	Issue #24700

[codecov]

Codecov Report

Merging #24702 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #24702   +/-   ##
=======================================
  Coverage   99.21%   99.21%           
=======================================
  Files         365      365           
  Lines        7274     7274           
  Branches     2029     2030    +1     
=======================================
  Hits         7217     7217           
  Misses         57       57           

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[kaysonwu]

@afc163 A new color bug will occur when the theme is dark