feat: add rootClassName

[heiyu4585]

v5改版 IMAGE组件在修改为cssinjs中,涉及到改组件,需要在顶层添加rootClassNameapi

[vercel]

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[heiyu4585]

@zombieJ

[codecov]

Codecov Report

Merging #284 (0c30956) into master (65f1f8c) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #284   +/-   ##
=======================================
  Coverage   98.12%   98.12%           
=======================================
  Files           6        6           
  Lines         160      160           
  Branches       47       47           
=======================================
  Hits          157      157           
  Misses          2        2           
  Partials        1        1           

Impacted Files	Coverage Δ
src/Dialog/Mask.tsx	100.00% <ø> (ø)
src/Dialog/index.tsx	100.00% <ø> (ø)

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