feat(comments): update pin-comment logic

[gary02]

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 91.30435% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 58.39%. Comparing base (3590af4) to head (d3ae91c). Report is 5 commits behind head on develop.

Files	Patch %	Lines
...grations/20240305100256_migrate_pinned_comments.js	80.00%	1 Missing :warning:
src/mutations/comment/togglePinComment.ts	92.85%	1 Missing :warning:

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3823      +/-   ##
===========================================
+ Coverage    58.35%   58.39%   +0.03%     
===========================================
  Files          891      892       +1     
  Lines        17401    17412      +11     
  Branches      3175     3179       +4     
===========================================
+ Hits         10155    10168      +13     
+ Misses        6545     6543       -2     
  Partials       701      701              

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