Use input type json when validating a json schema

[dmontagu]

Closes pydantic/pydantic#8311

[codecov]

Codecov Report

Merging #1117 (77f776c) into main (7fa450d) will increase coverage by 0.02%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1117      +/-   ##
==========================================
+ Coverage   89.70%   89.72%   +0.02%     
==========================================
  Files         106      106              
  Lines       16364    16367       +3     
  Branches       35       35              
==========================================
+ Hits        14680    14686       +6     
+ Misses       1677     1674       -3     
  Partials        7        7              

Files	Coverage Δ
src/validators/json.rs	98.46% <100.00%> (+0.07%)	⬆️

... and 4 files with indirect coverage changes

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[codspeed-hq]

CodSpeed Performance Report

Merging #1117 will degrade performances by 14.06%

_{Comparing fix-json-validator (77f776c) with main (7fa450d)}

Summary

❌ 1 regressions
✅ 139 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	fix-json-validator	Change
❌	test_small_class_core_model	50.2 µs	58.4 µs	-14.06%

[davidhewitt]

Makes sense to me 👍