fix(Dropdown.Item): trigger the click event of "Dropdown. Item" (#6480)

[liqiuqiui]

fix #6480

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (671ea15) 92.10% compared to head (d71e649) 92.25%.
Report is 6 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6481      +/-   ##
==========================================
+ Coverage   92.10%   92.25%   +0.15%     
==========================================
  Files         316      316              
  Lines        6861     6873      +12     
  Branches     1719     1723       +4     
==========================================
+ Hits         6319     6341      +22     
+ Misses        504      496       -8     
+ Partials       38       36       -2     

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[github-actions]

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