⬆️ Update libc to v0.2.167

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
libc	dependencies	patch	0.2.166 -> 0.2.167

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Release Notes

rust-lang/libc (libc)

### [`v0.2.167`](https://redirect.github.com/rust-lang/libc/releases/tag/0.2.167) [Compare Source](https://redirect.github.com/rust-lang/libc/compare/0.2.166...0.2.167) ##### Added - Solarish: add `st_fstype` to `stat` [#​4145](https://redirect.github.com/rust-lang/libc/pull/4145) - Trusty: Add `intptr_t` and `uintptr_t` ([#​4161](https://redirect.github.com/rust-lang/libc/pull/4161)) ##### Fixed - Fix the build with `rustc-dep-of-std` [#​4158](https://redirect.github.com/rust-lang/libc/pull/4158) - Wasi: Add back unsafe block for `clockid_t` static variables ([#​4157](https://redirect.github.com/rust-lang/libc/pull/4157)) ##### Cleanup - Create an internal prelude [#​4161](https://redirect.github.com/rust-lang/libc/pull/4161) - Fix `unused_qualifications`[#​4132](https://redirect.github.com/rust-lang/libc/pull/4132) ##### Other - CI: Check various FreeBSD versions ([#​4159](https://redirect.github.com/rust-lang/libc/pull/4159)) - CI: add a timeout for all jobs [#​4164](https://redirect.github.com/rust-lang/libc/pull/4164) - CI: verify MSRV for `wasm32-wasi` [#​4157](https://redirect.github.com/rust-lang/libc/pull/4157) - Migrate to the 2021 edition [#​4132](https://redirect.github.com/rust-lang/libc/pull/4132) ##### Removed - Remove one unused import after the edition 2021 bump

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