fix(pro:search): chinese couldn't be input

[sallerli1]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• Tests for the changes have been added/updated or not needed
• Docs and demo have been added/updated or not needed

What is the current behavior?

在compositionStart之后，在末尾的中文无法输入

What is the new behavior?

修复以上问题

Other information

文字长度的计算不再使用 MeasureElement组件，改用方法 measureTextWidth
修改触发input滚动计算的事件监听逻辑
优化input将光标滚动到可视区域范围的逻辑

[idux-bot]

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[codecov]

Codecov Report

Merging #1620 (6a324ba) into main (b831b6b) will not change coverage.
The diff coverage is n/a.

❗ Current head 6a324ba differs from pull request most recent head bd0876d. Consider uploading reports for the commit bd0876d to get more accurate results

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  Coverage   92.62%   92.62%           
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  Files         345      345           
  Lines       32160    32160           
  Branches     3672     3672           
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  Hits        29788    29788           
  Misses       2372     2372