Rust

fix typo `ctr16!` to `cstr16!` #7025

Job	Run time
Integration Test (AArch64)	1m 24s
Integration Test (x86_64)	2m 20s
Unit + Doc Tests	1m 7s
Build (uefi-raw MSRV)	43s
Build (feature permutations)	57s
Integration Test (x86_64 Windows)	2m 55s
Build Standard Binary (nightly)	23s
Test Coverage	40s
Nightly (build, test, doc)	2m 17s
Build (stable MSRV)	47s
Integration Test (IA-32)	2m 45s
Unit + Doc Tests (Miri)	1m 17s
	17m 35s

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