docs(json): lint `@std/json` docs

[littledivy]

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 91.92%. Comparing base (8ec230f) to head (15c0bac). Report is 1 commits behind head on main.

:exclamation: Current head 15c0bac differs from pull request most recent head ce2d9e6

Please upload reports for the commit ce2d9e6 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4798      +/-   ##
==========================================
- Coverage   92.32%   91.92%   -0.41%     
==========================================
  Files         481      481              
  Lines       38747    38754       +7     
  Branches     5444     5409      -35     
==========================================
- Hits        35775    35624     -151     
- Misses       2917     3073     +156     
- Partials       55       57       +2     

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[iuioiua]

FYI, we just updated the doc checker to check classes. Hence, the lint failure(s).

[iuioiua]

PTAL @kt3k