fix(button): should work within onPush components

[artemvfrolov]

issue #1689

[codecov]

Codecov Report

Merging #2038 into development will increase coverage by 0.01%.
The diff coverage is 96.87%.

@@               Coverage Diff               @@
##           development    #2038      +/-   ##
===============================================
+ Coverage        87.16%   87.17%   +0.01%     
===============================================
  Files               85       85              
  Lines             2259     2261       +2     
  Branches           292      292              
===============================================
+ Hits              1969     1971       +2     
  Misses             187      187              
  Partials           103      103

Impacted Files	Coverage Δ
src/buttons/button-radio.directive.ts	97.29% <96.87%> (+0.15%)	⬆️

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[valorkin]

@YevheniiaMazur please test

[YevheniiaMazur]

Tested. Issue #1689 is fixed. Changes in the status of the button are viewed correctly