Replace JSON.parse(JSON.stringify(json)) with structuredClone

[barmintor]

• see also https://developer.mozilla.org/en-US/docs/Web/API/Window/structuredClone
• fixes Replace JSON.parse(JSON.stringify(json)) with structuredClone #4082

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.59%. Comparing base (88cc3f9) to head (3032bc5).
Report is 11 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4083   +/-   ##
=======================================
  Coverage   94.59%   94.59%           
=======================================
  Files         315      315           
  Lines       14759    14773   +14     
  Branches     2490     2492    +2     
=======================================
+ Hits        13961    13975   +14     
  Misses        794      794           
  Partials        4        4           

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