fix(pro:search): each segment should have ellipsis separately

[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?

一个搜索项标签只有一对左右的溢出省略号，导致移动到后面时前面的输入没办法看到

What is the new behavior?

修改为每一段的输入都有独立的溢出省略号

Other information

[idux-bot]

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[codecov]

Codecov Report

Merging #1614 (d64a275) into main (fdda882) will not change coverage.
The diff coverage is n/a.

❗ Current head d64a275 differs from pull request most recent head a606c71. Consider uploading reports for the commit a606c71 to get more accurate results

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  Coverage   92.56%   92.56%           
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  Files         338      338           
  Lines       31542    31542           
  Branches     3602     3602           
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  Hits        29198    29198           
  Misses       2344     2344