fix(pro:search): clicking search button should trigger value change

[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?

点击搜索按钮会重置正在编辑的标签

What is the new behavior?

不应当重置，应当保存当前状态并触发值的修改

Other information

问题在于按钮的mousedown没有阻止冒泡，导致触发了useControl中的全局mousedown，导致了激活状态的变化

[idux-bot]

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[codecov]

Codecov Report

Merging #1557 (dc4610e) into main (b8cada3) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

❗ Current head dc4610e differs from pull request most recent head c3f2c32. Consider uploading reports for the commit c3f2c32 to get more accurate results

@@            Coverage Diff             @@
##             main    #1557      +/-   ##
==========================================
- Coverage   92.78%   92.78%   -0.01%     
==========================================
  Files         331      331              
  Lines       30665    30667       +2     
  Branches     3508     3508              
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  Hits        28454    28454              
- Misses       2211     2213       +2     

Impacted Files	Coverage Δ
packages/pro/search/src/ProSearch.tsx	20.56% <0.00%> (-0.17%)	⬇️