feat: Improve error messages related to invalid arrays and circular or recursive references.

[dbanty]

Inspired by #513 which had a cryptic warning message.

[codecov]

Codecov Report

Merging #519 (50b6793) into main (8802e7e) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main      #519   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           48        48           
  Lines         1636      1639    +3     
=========================================
+ Hits          1636      1639    +3     

Impacted Files	Coverage Δ
...penapi_python_client/parser/properties/__init__.py	100.00% <100.00%> (ø)
openapi_python_client/parser/properties/schemas.py	100.00% <100.00%> (ø)

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