try pyo3 branch without lazy errors

[davidhewitt]

Change Summary

Testing out PyO3/pyo3#4859, I was just curious to see how much this might affect perf...

Related issue number

N/A

Checklist

• Unit tests for the changes exist
• Documentation reflects the changes where applicable
• Pydantic tests pass with this pydantic-core (except for expected changes)
• My PR is ready to review, please add a comment including the phrase "please review" to assign reviewers

[codspeed-hq]

CodSpeed Performance Report

Merging #1675 will degrade performances by 11.3%

_{Comparing dh/try-pyo3-eager-err (0ee4df2) with main (6c936de)}

Summary

⚡ 2 improvements
❌ 1 regressions
✅ 154 untouched benchmarks

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	test_raise_error_value_error	36.8 µs	41.5 µs	-11.3%
⚡	test_json_direct_list_int	147.8 µs	134.1 µs	+10.23%
⚡	test_ser_list_of_lists	1.4 ms	1.2 ms	+11.44%

[davidhewitt]

Will eventually do the work in PyO3, don't need this branch here.