fix(Popup): set pointer-events none while animating

[liangskyli]

fix：#6415

[github-actions]

PR preview has been successfully built and deployed to https://antd-mobile-preview-pr-6416.surge.sh

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c75f300) 92.09% compared to head (86db815) 92.10%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6416   +/-   ##
=======================================
  Coverage   92.09%   92.10%           
=======================================
  Files         316      316           
  Lines        6860     6861    +1     
  Branches     1718     1719    +1     
=======================================
+ Hits         6318     6319    +1     
  Misses        504      504           
  Partials       38       38           

Files	Coverage Δ
src/components/popup/popup.tsx	86.30% <100.00%> (+0.19%)	⬆️

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[ekko2665]

sorry ，how can u do this.
class name of adm-popup-body, will had a style pointer-events: none, then u can't click content
.why can not ？ user will think something wrong