Rust

Update Rust crate libc to v0.2.161 #714

Job	Run time
build-docker (1.71, x86_64-unknown-freebsd)	39s
build-unix (1.71, ubuntu)	28s
build-docker (stable, x86_64-unknown-freebsd)	40s
build-windows (i686, msvc, 1.71)	1m 45s
build-unix (1.71, macos)	1m 0s
build-docker (nightly, x86_64-unknown-freebsd)	40s
build-unix (stable, ubuntu)	17s
build-windows (i686, msvc, stable)	2m 43s
build-unix (stable, macos)	24s
build-windows (i686, msvc, nightly)	1m 57s
build-unix (nightly, ubuntu)	22s
build-windows (x86_64, msvc, 1.71)	1m 11s
build-unix (nightly, macos)	36s
build-windows (x86_64, msvc, stable)	1m 59s
build-windows (x86_64, msvc, nightly)	1m 6s
build-windows (aarch64, msvc, 1.71)	50s
build-windows (aarch64, msvc, stable)	2m 3s
build-windows (aarch64, msvc, nightly)	57s
	19m 37s

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