Rust

Merge pull request #1268 from rust-osdev/renovate/heck-0.x #5016

Job	Run time
Unit + Doc Tests	1m 50s
Integration Test (AArch64)	1m 28s
Integration Test (IA-32)	1m 22s
Integration Test (x86_64)	1m 25s
Integration Test (x86_64 Windows)	3m 46s
Build (feature permutations)	2m 10s
Build (stable MSRV)	45s
Lints	1m 17s
Build (nightly + unstable feature)	3m 15s
	17m 18s

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