Rust

uefi: `system::with_*` now take mutably closure #6837

Job	Run time
Integration Test (x86_64 Windows)	4m 52s
Integration Test (x86_64)	1m 31s
Integration Test (AArch64)	1m 55s
Build (uefi-raw MSRV)	35s
Nightly (build, test, doc)	2m 35s
Build Standard Binary (nightly)	36s
Integration Test (IA-32)	1m 35s
Unit + Doc Tests (Miri)	1m 38s
Build (feature permutations)	4m 15s
Build (stable MSRV)	38s
Test Coverage	40s
Unit + Doc Tests	46s
	21m 36s

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