Fix incorrect tree type

[ztplz]

🤔 This is a ...

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

👻 What's the background?

💡 Solution

📝 Changelog

Language	Changelog
🇺🇸 English
🇨🇳 Chinese

☑️ Self Check before Merge

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

[ztplz]

@eruca 我觉得你说的可能是这个

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[codecov]

Codecov Report

Merging #16624 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #16624   +/-   ##
=======================================
  Coverage    95.7%    95.7%           
=======================================
  Files         258      258           
  Lines        7127     7127           
  Branches     2007     1997   -10     
=======================================
  Hits         6821     6821           
  Misses        304      304           
  Partials        2        2

Impacted Files	Coverage Δ
components/tree/Tree.tsx	96.87% <ø> (ø)	⬆️

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

Merging #16624 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #16624   +/-   ##
=======================================
  Coverage    95.7%    95.7%           
=======================================
  Files         258      258           
  Lines        7127     7127           
  Branches     2007     1997   -10     
=======================================
  Hits         6821     6821           
  Misses        304      304           
  Partials        2        2

Impacted Files	Coverage Δ
components/tree/Tree.tsx	96.87% <ø> (ø)	⬆️

---

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 e0fae5d...a067efb. Read the comment docs.

[ztplz]

Relate to： #16618