Add aria-label on Icon component to enhance accessibility

[zombieJ]

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[中文版模板 / Chinese template]

This is a ...

• New feature
• Bug fix
• Site / document update
• Component style update
• TypeScript definition update
• Refactoring
• Code style optimization
• Branch merge
• Other (about what?)

What's the background?

Add aria-label on Icon component to enhance accessibility:

API Realization (Optional if not new feature)

Internal update.

What's the effect? (Optional if not new feature)

Add aria-label on Icon component i element to makes icon readable

Changelog description (Optional if not new feature)

• Icon component add aria-label prop to enhance accessibility
• Icon 组件添加 aria-label 属性以提升无障碍体验

Self Check before Merge

• 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

[codecov]

Codecov Report

Merging #14258 into feature will increase coverage by 0.04%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           feature   #14258      +/-   ##
===========================================
+ Coverage     94.2%   94.24%   +0.04%     
===========================================
  Files          330      330              
  Lines         7212     7217       +5     
  Branches      1814     1812       -2     
===========================================
+ Hits          6794     6802       +8     
+ Misses         405      402       -3     
  Partials        13       13

Impacted Files	Coverage Δ
components/locale-provider/default.tsx	100% <ø> (ø)	⬆️
components/locale-provider/zh_CN.tsx	100% <ø> (ø)	⬆️
components/icon/index.tsx	89.47% <100%> (+1.01%)	⬆️
components/_util/wave.tsx	87.73% <0%> (+2.83%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8ef4d72...ad56920. Read the comment docs.

[codecov]

Codecov Report

Merging #14258 into feature will increase coverage by 0.04%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           feature   #14258      +/-   ##
===========================================
+ Coverage     94.2%   94.24%   +0.04%     
===========================================
  Files          330      330              
  Lines         7212     7217       +5     
  Branches      1814     1812       -2     
===========================================
+ Hits          6794     6802       +8     
+ Misses         405      402       -3     
  Partials        13       13

Impacted Files	Coverage Δ
components/locale-provider/default.tsx	100% <ø> (ø)	⬆️
components/locale-provider/zh_CN.tsx	100% <ø> (ø)	⬆️
components/icon/index.tsx	89.47% <100%> (+1.01%)	⬆️
components/_util/wave.tsx	87.73% <0%> (+2.83%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8ef4d72...ad56920. Read the comment docs.

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