refactor(useMap/useSet): refactoring useMap and useSet for improved initialValue checking.

[KangXinzhi]

[中文版模板 / Chinese template]

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🔗 Related issue link

💡 Background and solution

I refactored the useMap and useSet methods because the return value of new Map(undefined) is equivalent to new Map(), and the return value of new Set(undefined) is equivalent to new Set(). Therefore, I refactored the initial value checking logic in both methods.

📝 Changelog

Language	Changelog
🇺🇸 English	refactoring useMap and useSet for improved initialValue checking
🇨🇳 Chinese	useMap 和 useSet 方法中改进初始值检查

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