refactor: split openapi integration tests

[coryan]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.00%. Comparing base (341e7fd) to head (6101a8e).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4435      +/-   ##
==========================================
+ Coverage   94.99%   95.00%   +0.01%     
==========================================
  Files         193      193              
  Lines        7307     7313       +6     
==========================================
+ Hits         6941     6948       +7     
+ Misses        366      365       -1     

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