Changes to be merged with MSRV 1.83

[samueltardieu]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #636 will degrade performances by 33.75%

_{Comparing msrv-1.83 (f4b36e4) with main (9a5def1)}

Summary

⚡ 2 improvements
❌ 8 regressions
✅ 26 untouched benchmarks

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

Benchmarks breakdown

	Benchmark	main	msrv-1.83	Change
❌	fill-corner_to_corner_idastar	146.4 µs	220.9 µs	-33.75%
⚡	fill-no_path_astar	1.5 ms	1.2 ms	+32.18%
⚡	fill-no_path_dijkstra	1.5 ms	1.2 ms	+26.23%
❌	corner_to_corner_bfs	1.2 ms	1.4 ms	-18%
❌	corner_to_corner_dijkstra	1.5 ms	1.8 ms	-16.98%
❌	no_path_astar	1.7 ms	2 ms	-15.07%
❌	no_path_bfs	1.1 ms	1.3 ms	-15.81%
❌	no_path_dfs	1.1 ms	1.3 ms	-15.8%
❌	no_path_dijkstra	1.4 ms	1.8 ms	-24.36%
❌	no_path_fringe	1.6 ms	1.9 ms	-16.24%