fix: Select scrollbar rtl direction position

[BoyYangzai]

[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
• Performance optimization
• Enhancement feature
• Internationalization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Workflow
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🔗 Related issue link

• fix Wrong scroll position in Select drop down list in rtl (right to left)  #42331

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Select scrollbar rtl direction position
🇨🇳 Chinese	修复 Select direction 为 rtl 时 scrollbar 的位置

☑️ Self-Check before Merge

⚠️ Please check all items below before requesting a reviewing. ⚠️

• 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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🚀 Summary

🤖 Generated by Copilot at 85361e1

This pull request improves the compatibility and functionality of the Select, Cascader, and TreeSelect components by adding right-to-left support and updating their dependencies.

🔍 Walkthrough

🤖 Generated by Copilot at 85361e1

• Add direction prop to Select component to control the alignment and animation of the dropdown menu (link)
• Use ConfigContext provider to get the global direction setting and pass it to the InternalSelect component as contextDirection prop (link)
• Simplify the logic of passing the direction value to the rc-select component by using a local variable direction (link)
• Update rc-cascader dependency to fix the direction support of the cascading menu and use it in the Cascader component (components/select/index.tsx, link)
• Update rc-select dependency to enable customizing the dropdown menu style and className and use it in the Select component (components/select/index.tsx, link)
• Update rc-tree-select dependency to enable customizing the tree node icon and use it in the TreeSelect component (components/select/index.tsx, link)

[github-actions]

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---

👍 No new dependency issues detected in pull request

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Pull request alert summary

Issue	Status
Install scripts	✅ 0 issues
Native code	✅ 0 issues
Bin script shell injection	✅ 0 issues
Unresolved require	✅ 0 issues
Invalid package.json	✅ 0 issues
HTTP dependency	✅ 0 issues
Git dependency	✅ 0 issues
Potential typo squat	✅ 0 issues
Known Malware	✅ 0 issues
Telemetry	✅ 0 issues
Protestware/Troll package	✅ 0 issues

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📊 Modified Dependency Overview:

➕ Added Package	Capability Access	+/- Transitive Count	Publisher
rc-select@14.5.0	None	+0	zombiej
rc-tree-select@5.9.0	None	+1	zombiej
rc-cascader@3.12.0	None	+1	zombiej

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (7461a21) 100.00% compared to head (85361e1) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #42508   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          640       640           
  Lines        10823     10824    +1     
  Branches      2937      2938    +1     
=========================================
+ Hits         10823     10824    +1     

Impacted Files	Coverage Δ
components/select/index.tsx	100.00% <100.00%> (ø)

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