Bump libc from 0.2.161 to 0.2.164 #1964

Job	Run time
Validate man pages	8s
Build and test (stable, ubuntu-latest, x86_64-unknown-linux-gnu)	1m 25s
Audit dependencies	24s
Build and test (beta, ubuntu-latest, x86_64-unknown-linux-gnu)	1m 41s
Clippy (x86_64-unknown-linux-gnu, false, true)	1m 4s
Format	8s
Build and test (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	2m 15s
Clippy (armv7-unknown-linux-gnueabihf, true, false, -target arm-linux-gnueabihf -mcpu=generic+v7a...	39s
Smoke-test fuzzing targets	3m 55s
Build and test (stable, ubuntu-latest, x86_64-unknown-linux-musl)	1m 54s
Clippy (x86_64-unknown-linux-musl, true, false, -target x86_64-linux-musl)	58s
Check unused dependencies	1m 0s
Smoke-test fuzzing targets (--all-features)	1m 52s
Build and test (stable, macos-latest, x86_64-apple-darwin)	2m 2s
Clippy (x86_64-apple-darwin, true, false, -target x86_64-macos-gnu -g)	48s
Build and test (stable, ubuntu-latest, --all-features, x86_64-unknown-linux-gnu)	1m 30s
Validate configs	40s
Build and test (msrv, ubuntu-latest, --all-features, x86_64-unknown-linux-gnu)	2m 18s
Build and test (stable, ubuntu-latest, --all-features, x86_64-unknown-linux-musl)	1m 45s
Build and test (stable, macos-latest, --all-features, x86_64-apple-darwin)	1m 57s
	28m 23s

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