fix(types): dialog height can be number

[guoyunhe]

让 TypeScript 类型匹配 PropTypes

[codecov]

Codecov Report

Merging #3807 (25ed865) into master (ff7bb16) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3807   +/-   ##
=======================================
  Coverage   90.57%   90.57%           
=======================================
  Files         303      303           
  Lines       17833    17833           
  Branches     5375     5375           
=======================================
  Hits        16152    16152           
  Misses       1661     1661           
  Partials       20       20           

Impacted Files	Coverage Δ
src/dialog/dialog.jsx	93.20% <ø> (ø)

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[lakerswgq]

propTypes 还是 string，可以一起改了

[guoyunhe]

propTypes 还是 string，可以一起改了

改了