Rust

Fix unwanted rebuilds in xtask commands #6238

Job	Run time
Build (stable MSRV)	31s
Build Standard Binary (nightly)	21s
Build (feature permutations)	3m 53s
Build (uefi-raw MSRV)	22s
Test Coverage	31s
Lints	42s
Unit + Doc Tests (Miri)	1m 9s
Nightly (build, test, doc)	1m 38s
Unit + Doc Tests	50s
Integration Test (AArch64)	1m 4s
Integration Test (IA-32)	1m 9s
Integration Test (x86_64)	1m 8s
Integration Test (x86_64 Windows)	4m 24s
	17m 42s

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