fix: Handle recursive and cyclic TypeAliasType

[seandstewart]

• Fixes an issue where a direct recursive or indirect reference to a TypeAliasType would produce an unusable type-hint and fail to resolve the forward reference.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 76.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 96.26%. Comparing base (af876cc) to head (94c8fa3).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/typelib/py/inspection.py	60.00%	3 Missing and 1 partial ⚠️
src/typelib/graph.py	60.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #8      +/-   ##
==========================================
- Coverage   96.50%   96.26%   -0.25%     
==========================================
  Files          21       21              
  Lines        1516     1525       +9     
  Branches      273      275       +2     
==========================================
+ Hits         1463     1468       +5     
- Misses         33       36       +3     
- Partials       20       21       +1     

Flag	Coverage Δ
unittests	96.00% <76.00%> (-0.25%)	⬇️

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