支持全局替换内置icon

[honkinglin]

🤔 这个 PR 的性质是？

• 日常 bug 修复
• 新特性提交
• 文档改进
• 演示代码改进
• 组件样式/交互改进
• CI/CD 改进
• 重构
• 代码风格优化
• 测试用例
• 分支合并
• 其他

🔗 相关 Issue

💡 需求背景和解决方案

📝 更新日志

• fix(组件名称): 处理问题或特性描述 ...

• 本条 PR 不需要纳入 Changelog

☑️ 请求合并前的自查清单

⚠️ 请自检并全部勾选全部选项。⚠️

• 文档已补充或无须补充
• 代码演示已提供或无须提供
• TypeScript 定义已补充或无须补充
• Changelog 已提供或无须提供

[codecov-commenter]

Codecov Report

Merging #1181 (99d182d) into develop (c4c5d1d) will decrease coverage by 0.04%.
The diff coverage is 55.17%.

❗ Current head 99d182d differs from pull request most recent head bf40856. Consider uploading reports for the commit bf40856 to get more accurate results

@@             Coverage Diff             @@
##           develop    #1181      +/-   ##
===========================================
- Coverage    60.18%   60.13%   -0.05%     
===========================================
  Files          959      960       +1     
  Lines        16979    16986       +7     
  Branches      3906     3904       -2     
===========================================
- Hits         10218    10215       -3     
- Misses        6761     6771      +10     

Impacted Files	Coverage Δ
src/_util/useAnimation.ts	100.00% <ø> (ø)
src/_util/useClickOutside.ts	86.36% <ø> (ø)
src/_util/useCommonClassName.ts	100.00% <ø> (ø)
src/_util/useRipple.ts	26.76% <ø> (ø)
src/affix/Affix.tsx	85.93% <ø> (ø)
src/alert/Alert.tsx	97.50% <ø> (ø)
src/anchor/Anchor.tsx	81.33% <ø> (ø)
src/anchor/AnchorItem.tsx	85.71% <ø> (ø)
src/anchor/AnchorTarget.tsx	73.33% <ø> (ø)
src/avatar/AvararGroup.tsx	92.00% <ø> (ø)
... and 136 more

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