fix(color-picker): fix issue control bar shaking when v-model

[tujindong]

Types of changes

• [ ] New feature
• [x] 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

ColorPicker 在设置v-model 情况下，在色板取色拖动过程中，下方的色调指示器抖动，特别是靠近左下方区域，取色器灵敏度降低，触及取色器左下方边界位置，色调指示器会直接跳动到最左边。

Solution

How is the change tested?

Changelog

Type	Component	Changelog(CN)	Changelog(EN)	Related issues
fix	color-picker	修复v-model情况下色调指示器抖动问题	fix issue control bar shaking when v-model	Open #3174

Checklist:

• [x] Test suite passes (npm run test)
• [x] Provide changelog for relevant changes (e.g. bug fixes and new features) if applicable.
• [x] 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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[tujindong]

@oljc 应该是色板指示器的位置处理还未解决，我可以补充一下这部分的逻辑。

[oljc]

@oljc 应该是色板指示器的位置处理还未解决，我可以补充一下这部分的逻辑。

@tujindong 要是麻烦的话 我来处理吧，你这个改动有点问题感觉没有意义控制条还失去了响应。

[tujindong]

好的 期待新版本发布。