style(table): 隐藏表格底部滚动条以修复【3494】号Issue。

[KanekiYuto]

• 将表格底部的水平滚动条溢出设置从 auto 改为 hidden
• 这个修改可以解决某些情况下表格底部滚动条显示的问题

Types of changes

• New feature
• Bug fix
• Enhancement
• Component style change
• Typescript definition change
• Documentation change
• Coding style change
• Refactoring
• Test cases
• Continuous integration
• Breaking change
• Others

Background and context

Solution

How is the change tested?

Changelog

Component	Changelog(CN)	Changelog(EN)	Related issues
Table - Summary	修复总结行样式异常	Fixed summary row style exception	#3494

Checklist:

• Test suite passes (npm run test)
• Provide changelog for relevant changes (e.g. bug fixes and new features) if applicable.
• Changes are submitted to the appropriate branch (e.g. features should be submitted to feature branch and others
  should be submitted to main branch)

Other information

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[KanekiYuto]

部分代码因为编辑器被换行了，如果介意该合并请提出，我会重新发起一份pr，这次的合并非常有必要，感谢！

[oljc]

@KanekiYuto 按照填写要求完善该 PR 各项如 Changelog，并确保执行 run test、更新快照。

[KanekiYuto]

@KanekiYuto 按照填写要求完善该 PR 各项如 Changelog，并确保执行 run test、更新快照。
好的

[KanekiYuto]

@KanekiYuto 按照填写要求完善该 PR 各项如 Changelog，并确保执行 run test、更新快照。

提交已经完善，确认一下