[ty] Reduce 'complex_constrained_attributes_2' runtime

[sharkdp]

Re: #18979 (comment)

Each check increases the runtime by a factor of 3, so this should be an order of magnitude faster.

[github-actions]

ruff-ecosystem results

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

✅ ecosystem check detected no linter changes.

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #19001 will improve performances by ×9.8

_{Comparing david/reduce-runtime-of-benchmark (58f336a) with main (c60e590)}

Summary

⚡ 1 improvements
✅ 38 untouched benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	ty_micro[complex_constrained_attributes_2]	6,329.5 ms	648.5 ms	×9.8

[AlexWaygood]

thank you!!