chore(dependencies): remove libc crate from dependencies #2892

Job	Run time
Check Style	9s
Verify hyper.h is up to date	37s
semver	20s
features	36s
Check MSRV	30s
Test with Miri	2m 34s
Test C API (FFI)	33s
udeps	23s
Test stable on ubuntu-latest	1m 16s
minimal-versions	43s
Test stable on windows-latest	2m 44s
Test stable on macOS-latest	1m 16s
Test beta on ubuntu-latest	1m 19s
Test beta on windows-latest	2m 12s
Test beta on macOS-latest	1m 19s
Test nightly on ubuntu-latest	1m 26s
Test nightly on windows-latest	2m 29s
Test nightly on macOS-latest	1m 26s
Check exposed types	15s
Build docs	19s
CI is green	1s
	22m 27s

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