openapi - reference recursion fix

[commonism]

No description provided.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (0d88a26) 93.95% compared to head (7e059cc) 94.03%.
Report is 1 commits behind head on master.

Files	Patch %	Lines
aiopenapi3/openapi.py	87.50%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #199      +/-   ##
==========================================
+ Coverage   93.95%   94.03%   +0.08%     
==========================================
  Files          85       85              
  Lines        6812     6827      +15     
==========================================
+ Hits         6400     6420      +20     
+ Misses        412      407       -5     

Flag	Coverage Δ
core	94.11% <90.00%> (+0.11%)	⬆️
tests	93.92% <100.00%> (+0.04%)	⬆️

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