fix: table does not automatically scroll to the top when change page size

[MrHeer]

🤔 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?)

🔗 Related issue link

close #19464

📝 Changelog

Language	Changelog
🇺🇸 English	fix table does not automatically scroll to the top when change page size
🇨🇳 Chinese	修复当改变表格每页大小时不滚动到第一行的问题

☑️ 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

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Deploy preview for ant-design ready!

Built with commit 019f466

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[codecov]

Codecov Report

Merging #19465 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master   #19465      +/-   ##
==========================================
+ Coverage   97.78%    97.8%   +0.01%     
==========================================
  Files         282      282              
  Lines        7640     7639       -1     
  Branches     2155     2155              
==========================================
  Hits         7471     7471              
+ Misses        169      168       -1

Impacted Files	Coverage Δ
components/table/Table.tsx	99.48% <100%> (ø)	⬆️
components/date-picker/WeekPicker.tsx	100% <0%> (ø)	⬆️
components/date-picker/wrapPicker.tsx	100% <0%> (+1.09%)	⬆️

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[afc163]

来个用例。

[MrHeer]

可以直接修改固定表头那个demo吗

[afc163]

demo ？最好是用 test case 来保证逻辑。

[MrHeer]

我捣鼓了半天也没有找到好的方法去测试 😂

[afc163]

可是试试监听 scrollTo 是否被调用过：

ant-design/components/anchor/__tests__/Anchor.test.js

Line 85 in a72f43b

expect(scrollToSpy).toHaveBeenCalled();

[MrHeer]

好的，谢谢，我去试试