[bugfix] Collapse: can not expand when clientHeight equals zero

[chenjiahan]

No description provided.

[codecov-io]

Codecov Report

Merging #2993 into dev will increase coverage by 0.15%.
The diff coverage is 42.85%.

@@            Coverage Diff             @@
##              dev    #2993      +/-   ##
==========================================
+ Coverage   89.53%   89.68%   +0.15%     
==========================================
  Files         107      107              
  Lines        2179     2182       +3     
  Branches      183      183              
==========================================
+ Hits         1951     1957       +6     
+ Misses        200      197       -3     
  Partials       28       28

Impacted Files	Coverage Δ
packages/collapse-item/index.js	90% <42.85%> (+7.02%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 7b919ce...21aaf25. Read the comment docs.