Rust

Use bitflags definitions from uefi-raw in uefi's pxe module #6203

Job	Run time
Build (feature permutations)	2m 54s
Build (stable MSRV)	28s
Build (uefi-raw MSRV)	22s
Build Standard Binary (nightly)	26s
Test Coverage	32s
Lints	1m 42s
Unit + Doc Tests (Miri)	1m 17s
Nightly (build, test, doc)	1m 28s
Unit + Doc Tests	1m 42s
Integration Test (AArch64)	1m 15s
Integration Test (IA-32)	1m 47s
Integration Test (x86_64)	1m 22s
Integration Test (x86_64 Windows)	4m 49s
	20m 4s

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