fix: Add missing tooltip-zIndex

[zombieJ]

[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
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🔗 Related issue link

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Export Tooltip zIndex prop typescript definition.
🇨🇳 Chinese	Tooltip 导出 zIndex typescript 定义。

☑️ 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
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[github-actions]

[codecov]

Codecov Report

Merging #30432 (38e6029) into master (8e76c1c) will not change coverage.
The diff coverage is n/a.

❗ Current head 38e6029 differs from pull request most recent head b660a25. Consider uploading reports for the commit b660a25 to get more accurate results

@@            Coverage Diff            @@
##            master    #30432   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files          397       397           
  Lines         7514      7514           
  Branches      2046      2046           
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  Hits          7514      7514           

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[github-actions]

Size Change: 0 B

Total Size: 831 kB

ℹ️ View Unchanged

Filename	Size	Change
./dist/antd-with-locales.min.js	340 kB	0 B
./dist/antd.compact.min.css	63.9 kB	0 B
./dist/antd.dark.min.css	65.2 kB	0 B
./dist/antd.min.css	63.9 kB	0 B
./dist/antd.min.js	298 kB	0 B

_{compressed-size-action}

[afc163]

新特性还是修复？

[zombieJ]

代码里 Tooltip 属性是透传给 Trigger 的，原本就支持。但是没有 TS 所以云凤蝶解析不到，补了一下 TS。