fix(input-number): fix v-model not working

[oljc]

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

在 PR #2915 的变更时影响到了 model-event 为 change 时更新 modelValue 的时机（双向绑定失效）。

Solution

How is the change tested?

Changelog

Component	Changelog(CN)	Changelog(EN)	Related issues
input-number	修复双向绑定失效	fix v-model not working	Closes #2959, Closes #2965, Closes #2981, Closes #2983

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

[oljc]

@flsion 这个可能需要早些处理一下