fix: should trigger onChange if click on options of multiple cascader with searchValue

[MadCcc]

close ant-design/ant-design#33671


[codecov]

Codecov Report

Merging #235 (737b563) into master (b6dbf64) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #235   +/-   ##
=======================================
  Coverage   99.78%   99.78%           
=======================================
  Files          15       15           
  Lines         463      466    +3     
  Branches      117      117           
=======================================
+ Hits          462      465    +3     
  Misses          1        1           

Impacted Files	Coverage Δ
src/Cascader.tsx	100.00% <100.00%> (ø)
src/OptionList/Column.tsx	100.00% <100.00%> (ø)

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