fix: gracefully handle invalid schema type in experimental parser

[mrlubos]

No description provided.

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🦋 Changeset detected

Latest commit: 785480b

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@hey-api/openapi-ts	Patch

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Name	Status	Preview	Comments	Updated (UTC)
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[codecov]

Codecov Report

Attention: Patch coverage is 34.28571% with 23 lines in your changes missing coverage. Please review.

Project coverage is 66.81%. Comparing base (a993b8e) to head (785480b).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...ages/openapi-ts/src/openApi/3.0.x/parser/schema.ts	0.00%	12 Missing ⚠️
...ages/openapi-ts/src/openApi/3.1.x/parser/schema.ts	50.00%	6 Missing ⚠️
...es/openapi-ts/src/plugins/@hey-api/types/plugin.ts	54.54%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1309      +/-   ##
==========================================
- Coverage   66.88%   66.81%   -0.07%     
==========================================
  Files         136      136              
  Lines       20215    20244      +29     
  Branches     1797     1799       +2     
==========================================
+ Hits        13520    13527       +7     
- Misses       6691     6713      +22     
  Partials        4        4              

Flag	Coverage Δ
unittests	66.81% <34.28%> (-0.07%)	⬇️

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