[philips-hue] Use MarkupText for error on Philips Hue Setup Page

[cicoub13]

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Description of change

Use MarkupText for error on Philips Hue Setup Page to render html

[cicoub13]

For information, I checked all the other texts containing HTML and they are well displayed in a MarkupText.

[codecov]

Codecov Report

Merging #967 (991c830) into master (174aa0d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #967   +/-   ##
=======================================
  Coverage   94.22%   94.22%           
=======================================
  Files         462      462           
  Lines        6133     6133           
=======================================
  Hits         5779     5779           
  Misses        354      354           

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