chore(deps): update rust crate libc to v0.2.166 #322

Job	Run time
cargo clippy -- -D warnings (ubuntu-latest)	17s
cargo check (ubuntu-latest)	8s
Code Coverage (ubuntu-latest, unix)	1m 43s
cargo clippy -- -D warnings (macOS-latest)	15s
cargo check (macOS-latest)	13s
cargo clippy -- -D warnings (windows-latest)	1m 29s
Code Coverage (macos-latest, macos)	1m 32s
cargo check (windows-latest)	1m 17s
Code Coverage (windows-latest, windows)	3m 51s
cargo fmt --all -- --check	7s
cargo test (ubuntu-latest)	24s
cargo test (macOS-latest)	15s
cargo test (windows-latest)	1m 48s
	13m 19s

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