feat: usemount support destructor

[iambimo24]

[中文版模板 / Chinese template]

🤔 This is a ...

• [x] New feature
• [ ] Bug fix
• [ ] Site / documentation update
• [ ] Demo update
• [ ] TypeScript definition update
• [ ] Bundle size optimization
• [ ] Performance optimization
• [ ] Enhancement feature
• [ ] Internationalization
• [ ] Refactoring
• [ ] Code style optimization
• [ ] Test Case
• [ ] Branch merge
• [ ] Other (about what?)

🔗 Related issue link

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	usemount support destructor
🇨🇳 Chinese	usemount 支持销毁函数

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• [x] Doc is updated/provided or not needed
• [x] Demo is updated/provided or not needed
• [x] TypeScript definition is updated/provided or not needed
• [x] Changelog is provided or not needed

[CLAassistant]

All committers have signed the CLA.

[iambimo24]

https://github.com/alibaba/hooks/issues/2668