fix: Fix DirectoryTree miss ref.scrollTo function

[zombieJ]

[中文版模板 / Chinese template]

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• New feature
• Bug fix
• Site / documentation update
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🔗 Related issue link

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix DirectoryTree can not use scrollTo with ref.
🇨🇳 Chinese	修复 DirectoryTree 不能通过 ref 调用 scrollTo 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 #26129 into master will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master   #26129   +/-   ##
=======================================
  Coverage   99.56%   99.56%           
=======================================
  Files         373      373           
  Lines        7316     7319    +3     
  Branches     2035     1994   -41     
=======================================
+ Hits         7284     7287    +3     
  Misses         32       32           

Impacted Files	Coverage Δ
components/tree/DirectoryTree.tsx	100.00% <100.00%> (ø)

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[github-actions]

Size Change: +62 B (0%)

Total Size: 799 kB

Filename	Size	Change
./dist/antd-with-locales.min.js	317 kB	+32 B (0%)
./dist/antd.min.js	286 kB	+30 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
./dist/antd.compact.min.css	64.8 kB	0 B
./dist/antd.dark.min.css	66.1 kB	0 B
./dist/antd.min.css	64.8 kB	0 B

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