fix: Popup mouseDown inside and mouseUp outside should not close popup

[zombieJ]

fix ant-design/ant-design#42114
close ant-design/ant-design#42107

[codecov]

Codecov Report

Merging #376 (ab5417b) into master (6b889e7) will increase coverage by 0.04%.
The diff coverage is 100.00%.

❗ Current head ab5417b differs from pull request most recent head 85d3472. Consider uploading reports for the commit 85d3472 to get more accurate results

@@            Coverage Diff             @@
##           master     #376      +/-   ##
==========================================
+ Coverage   96.03%   96.08%   +0.04%     
==========================================
  Files          12       12              
  Lines         631      639       +8     
  Branches      188      185       -3     
==========================================
+ Hits          606      614       +8     
  Misses         25       25              

Impacted Files	Coverage Δ
src/index.tsx	95.54% <100.00%> (+0.18%)	⬆️

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