Changes to be merged with MSRV 1.83

[samueltardieu]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #636 will degrade performances by 34.15%

_{Comparing msrv-1.83 (046a34d) with main (e5c8bfd)}

Summary

❌ 3 regressions
✅ 35 untouched benchmarks

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	fill-corner_to_corner_idastar	146.1 µs	221.9 µs	-34.15%
❌	corner_to_corner_dijkstra	1.5 ms	1.8 ms	-17.67%
❌	no_path_dijkstra	1.4 ms	1.7 ms	-18.34%