fix: Stack overflow during validation of schemas with circular $ref chains

[Stranger6667]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 99.29726% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 94.32%. Comparing base (13598ba) to head (8e5cc94).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
crates/jsonschema/src/keywords/contains.rs	92.64%	5 Missing ⚠️
crates/jsonschema/src/keywords/additional_items.rs	95.00%	1 Missing ⚠️
...s/jsonschema/src/keywords/additional_properties.rs	99.71%	1 Missing ⚠️
crates/jsonschema/src/keywords/boolean.rs	50.00%	1 Missing ⚠️
...ates/jsonschema/src/keywords/pattern_properties.rs	98.63%	1 Missing ⚠️
crates/jsonschema/src/validator.rs	97.61%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #898      +/-   ##
==========================================
+ Coverage   94.15%   94.32%   +0.17%     
==========================================
  Files          78       78              
  Lines       16719    17301     +582     
==========================================
+ Hits        15741    16319     +578     
- Misses        978      982       +4     

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[codspeed-hq]

CodSpeed Performance Report

Merging #898 will not alter performance

_{Comparing dd/fix-recursion-2 (8e5cc94) with master (13598ba)}

Summary

✅ 61 untouched