Rust

Relicense to "MIT OR Apache-2.0" #6127

Job	Run time
Build (feature permutations)	3m 2s
Build (stable MSRV)	29s
Build Standard Binary (nightly)	28s
Test Coverage	38s
Lints	58s
Unit + Doc Tests (Miri)	1m 13s
Nightly (build, test, doc)	1m 34s
Unit + Doc Tests	1m 38s
Integration Test (AArch64)	1m 21s
Integration Test (IA-32)	1m 37s
Integration Test (x86_64)	1m 28s
Integration Test (x86_64 Windows)	4m 4s
	18m 30s

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