fix(Search): onSearch run only once close #4049

[YunMeng99]

No description provided.

[YSMJ1994]

仔细看一下issue中的问题，用户是设置了 autoHighlightFirstItem=false 后出现的两次search问题， https://github.com/alibaba-fusion/next/issues/4049#issuecomment-1245048667，你这里简单粗暴把change中的onSearch去掉了，完全跟用户的问题无关呀

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (dcd19d7) 90.75% compared to head (c90401c) 11.23%.

❗ Current head c90401c differs from pull request most recent head 659ba46. Consider uploading reports for the commit 659ba46 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #4524       +/-   ##
===========================================
- Coverage   90.75%   11.23%   -79.53%     
===========================================
  Files         305      305               
  Lines       17903    17903               
  Branches     5289     5289               
===========================================
- Hits        16248     2011    -14237     
- Misses       1638    15888    +14250     
+ Partials       17        4       -13     

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