Rust

Update Rust crate libc to v0.2.166 #739

Job	Run time
build-docker (1.71, x86_64-unknown-freebsd)	1m 10s
build-unix (1.71, ubuntu)	26s
build-docker (stable, x86_64-unknown-freebsd)	53s
build-unix (1.71, macos)	31s
build-windows (i686, msvc, 1.71)	1m 17s
build-docker (nightly, x86_64-unknown-freebsd)	1m 10s
build-windows (i686, msvc, stable)	2m 23s
build-unix (stable, ubuntu)	20s
build-windows (i686, msvc, nightly)	1m 30s
build-unix (stable, macos)	27s
build-unix (nightly, ubuntu)	35s
build-windows (x86_64, msvc, 1.71)	58s
build-unix (nightly, macos)	33s
build-windows (x86_64, msvc, stable)	1m 9s
build-windows (x86_64, msvc, nightly)	1m 15s
build-windows (aarch64, msvc, 1.71)	1m 3s
build-windows (aarch64, msvc, stable)	1m 56s
build-windows (aarch64, msvc, nightly)	55s
	18m 31s

Provide feedback