fix(Dialog): allow message function to return html

[chenjiahan]

No description provided.

[codecov-commenter]

Codecov Report

Merging #8872 (e6c203d) into dev (4ccd7c1) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev    #8872   +/-   ##
=======================================
  Coverage   89.92%   89.92%           
=======================================
  Files         221      221           
  Lines        5479     5479           
  Branches     1352     1352           
=======================================
  Hits         4927     4927           
  Misses        320      320           
  Partials      232      232           

Impacted Files	Coverage Δ
src/dialog/Dialog.tsx	86.88% <100.00%> (ø)

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