fix: Transfer with rowKey will be unselectable

[zombieJ]

[中文版模板 / Chinese template]

🤔 This is a ...

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

fix #43113

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Transfer with rowKey makes item unselectable.
🇨🇳 Chinese	修复 Transfer 配置 rowKey 后无法选中的问题。

☑️ Self-Check before Merge

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

• Doc is updated/provided or not needed
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---

🚀 Summary

🤖 Generated by Copilot at d16aac2

This pull request enhances the Transfer component by memoizing the selected keys and fixing a bug with the rowKey prop. It also updates the test case for the Transfer component and adds a warning for the deprecated version 5.6.2 in the post-script.js file.

🔍 Walkthrough

🤖 Generated by Copilot at d16aac2

• Fix a bug in the Transfer component when using a function as rowKey (link,link,link)
  • Add a test case in components/transfer/__tests__/index.test.tsx to check the selection and checkbox behavior with a custom rowKey function (link)
  • Add a helper function flattenKeys in components/transfer/hooks/useSelection.ts to convert a set of keys to a string for memoization (link)
  • Use flattenKeys to memoize the effect of updating the selected keys in the useSelection hook (link)
• Add the version 5.6.2 to the deprecated versions list in scripts/post-script.js (link)

[github-actions]

[github-actions]

size-limit report 📦

Path	Size
./dist/antd.min.js	376.73 KB (+29 B 🔺)
./dist/antd-with-locales.min.js	436.16 KB (+25 B 🔺)

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (8d15644) 100.00% compared to head (d16aac2) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #43115   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          648       648           
  Lines        10957     10959    +2     
  Branches      2975      2975           
=========================================
+ Hits         10957     10959    +2     

Impacted Files	Coverage Δ
components/transfer/hooks/useSelection.ts	100.00% <100.00%> (ø)

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[Yyutaa]

现在好像不使用rowkey也会导致无法选中，是不是改动涉及到其他地方了