fix(pro:search): empty value set by quick select should be removed

[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?

高级搜索，多选在快捷面板中触发取消选择使值为空，没有反应

What is the new behavior?

为空的值应当被移除

Other information

[idux-bot]

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[codecov]

Codecov Report

Merging #1646 (66fb191) into main (97bdafb) will not change coverage.
The diff coverage is n/a.

❗ Current head 66fb191 differs from pull request most recent head a2d90c3. Consider uploading reports for the commit a2d90c3 to get more accurate results

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  Files         345      345           
  Lines       32199    32199           
  Branches     3677     3677           
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  Hits        29825    29825           
  Misses       2374     2374