Add `no_std` support #1605

Job	Run time
Rustfmt	9s
Clippy (ubuntu-latest, vulkan, std)	24s
Clippy (ubuntu-latest, vulkan, hashbrown,std)	18s
Check MSRV (1.71.0) (ubuntu-latest, vulkan, hashbrown)	27s
Build documentation (windows-latest)	2m 43s
Clippy (windows-latest, vulkan,d3d12, std)	1m 20s
readme	7s
Check MSRV (1.71.0) (ubuntu-latest, vulkan, std)	34s
Build documentation (macos-latest)	21s
Check MSRV (1.71.0) (ubuntu-latest, vulkan, hashbrown,std)	30s
Clippy (windows-latest, vulkan,d3d12, hashbrown,std)	2m 3s
Check MSRV (1.71.0) (windows-latest, vulkan,d3d12, hashbrown)	58s
Clippy (macos-latest, vulkan,metal, std)	23s
Test Suite (ubuntu-latest, vulkan, std)	22s
Check MSRV (1.71.0) (windows-latest, vulkan,d3d12, std)	1m 9s
Clippy (macos-latest, vulkan,metal, hashbrown,std)	19s
Test Suite (ubuntu-latest, vulkan, hashbrown,std)	31s
Check MSRV (1.71.0) (windows-latest, vulkan,d3d12, hashbrown,std)	56s
Test Suite (windows-latest, vulkan,d3d12, std)	2m 10s
Check MSRV (1.71.0) (macos-latest, vulkan,metal, hashbrown)	36s
Check MSRV (1.71.0) (macos-latest, vulkan,metal, std)	36s
Test Suite (windows-latest, vulkan,d3d12, hashbrown,std)	1m 9s
Check MSRV (1.71.0) (macos-latest, vulkan,metal, hashbrown,std)	37s
Test Suite (macos-latest, vulkan,metal, std)	22s
Test Suite (macos-latest, vulkan,metal, hashbrown,std)	24s
	19m 28s

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