chore: replace usize::max_value() by usize::MAX

[samueltardieu]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #558 will degrade performances by 19.35%

_{Comparing usize-max (838504f) with main (b695b57)}

Summary

❌ 6 regressions
✅ 28 untouched benchmarks

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

Benchmarks breakdown

	Benchmark	main	usize-max	Change
❌	corner_to_corner_bfs	6 ms	7.3 ms	-17.33%
❌	corner_to_corner_dijkstra	7.8 ms	9.5 ms	-17.9%
❌	no_path_astar	8.3 ms	10 ms	-16.63%
❌	no_path_bfs	5.5 ms	6.6 ms	-17.09%
❌	no_path_dijkstra	7.1 ms	8.8 ms	-19.35%
❌	no_path_fringe	8.8 ms	10.3 ms	-14.78%