Rust

xtask: Add action to generate a code coverage report #5714

Job	Run time
Build (feature permutations)	2m 45s
Build (stable MSRV)	35s
Build Standard Binary (nightly)	35s
Test Coverage	55s
Lints	1m 0s
Unit + Doc Tests (Miri)	1m 45s
Nightly (build, test, doc)	2m 30s
Unit + Doc Tests	1m 35s
Integration Test (AArch64)	1m 17s
Integration Test (IA-32)	1m 18s
Integration Test (x86_64)	1m 13s
Integration Test (x86_64 Windows)	2m 31s
	17m 59s

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