Inventorying test cases of YAML Test Suite

[goccy]

I removed several test cases from the failure list as they were already passing.
Current status is the following.

total:[402] passed:[273] failure:[129] passedRate:[67.910454%]

BTW, gopkg.in/yaml.v3 and gopkg.in/yaml.v2 is here.

gopkg.in/yaml.v3: total:[402] passed:[295] failure:[107] passedRate:[73.383087%]
gopkg.in/yaml.v2: total:[402] passed:[176] failure:[226] passedRate:[43.781097%]

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.80%. Comparing base (3399084) to head (3f75d70).
Report is 1 commits behind head on master.

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #547      +/-   ##
==========================================
+ Coverage   77.77%   77.80%   +0.02%     
==========================================
  Files          21       21              
  Lines        7086     7086              
==========================================
+ Hits         5511     5513       +2     
+ Misses       1202     1200       -2     
  Partials      373      373