fix(button): make sure icon has margins when button has html comments…

[nnixaa]

… inside

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• [] I read and followed the CONTRIBUTING.md guide.
• [] I read and followed the New Feature Checklist guide.

Short description of what this resolves:

[codecov]

Codecov Report

Merging #1953 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #1953      +/-   ##
==========================================
+ Coverage   84.07%   84.09%   +0.01%     
==========================================
  Files         234      234              
  Lines        7726     7734       +8     
  Branches      680      680              
==========================================
+ Hits         6496     6504       +8     
  Misses       1032     1032              
  Partials      198      198

Impacted Files	Coverage Δ
src/framework/theme/components/helpers.ts	77.77% <100%> (+17.77%)	⬆️
...mework/theme/components/button/button.component.ts	87.2% <100%> (ø)	⬆️
...endar-kit/services/calendar-month-model.service.ts	98.14% <0%> (ø)	⬆️