Rust

uefi: remove duplication in DevicePathHeader; use uefi-raw #6677

Job	Run time
Integration Test (x86_64)	1m 15s
Integration Test (AArch64)	1m 39s
Test Coverage	38s
Build (feature permutations)	3m 48s
Integration Test (x86_64 Windows)	3m 59s
Build (stable MSRV)	30s
Build Standard Binary (nightly)	27s
Unit + Doc Tests	45s
Integration Test (IA-32)	1m 15s
Nightly (build, test, doc)	2m 29s
Build (uefi-raw MSRV)	30s
Unit + Doc Tests (Miri)	1m 15s
	18m 30s

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