chore(deps): update rust crate libc to 0.2.169 (#1998)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [libc](https://redirect.github.com/rust-lang/libc) |
workspace.dependencies | patch | `0.2.168` -> `0.2.169` |

---

### Release Notes

<details>
<summary>rust-lang/libc (libc)</summary>

###
[`v0.2.169`](https://redirect.github.com/rust-lang/libc/releases/tag/0.2.169)

[Compare
Source](https://redirect.github.com/rust-lang/libc/compare/0.2.168...0.2.169)

##### Added

- FreeBSD: add more socket TCP stack constants
[#&#8203;4193](https://redirect.github.com/rust-lang/libc/pull/4193)
- Fuchsia: add a `sockaddr_vm` definition
[#&#8203;4194](https://redirect.github.com/rust-lang/libc/pull/4194)

##### Fixed

**Breaking**:
[rust-lang/rust#132975](https://redirect.github.com/rust-lang/rust/pull/132975)
corrected the signedness of `core::ffi::c_char` on various Tier 2 and
Tier 3 platforms (mostly Arm and RISC-V) to match Clang. This release
contains the corresponding changes to `libc`, including the following
specific pull requests:

- ESP-IDF: Replace arch-conditional `c_char` with a reexport
[#&#8203;4195](https://redirect.github.com/rust-lang/libc/pull/4195)
- Fix `c_char` on various targets
[#&#8203;4199](https://redirect.github.com/rust-lang/libc/pull/4199)
- Mirror `c_char` configuration from `rust-lang/rust`
[#&#8203;4198](https://redirect.github.com/rust-lang/libc/pull/4198)

##### Cleanup

- Do not re-export `c_void` in target-specific code
[#&#8203;4200](https://redirect.github.com/rust-lang/libc/pull/4200)

</details>

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Cargo.toml

@@ -73,7 +73,7 @@ indoc = "2.0.5"
 insta = { version = "1.41.1", default-features = false }
 is_ci = "1.2.0"
 itertools = "0.13.0"
-libc = "0.2.168"
+libc = "0.2.169"
 libtest-mimic = "0.8.1"
 log = "0.4.22"
 maplit = "1.0.2"

workspace-hack/Cargo.toml

@@ -49,28 +49,28 @@ syn = { version = "2.0.90", features = ["extra-traits", "full", "visit", "visit-
 futures-channel = { version = "0.3.31", features = ["sink"] }
 futures-core = { version = "0.3.31" }
 futures-sink = { version = "0.3.31", default-features = false, features = ["std"] }
-libc = { version = "0.2.168", features = ["extra_traits"] }
+libc = { version = "0.2.169", features = ["extra_traits"] }
 linux-raw-sys = { version = "0.4.14", default-features = false, features = ["elf", "errno", "general", "ioctl", "no_std", "std"] }
 mio = { version = "1.0.2", features = ["net", "os-ext"] }
 rustix = { version = "0.38.37", features = ["fs", "stdio", "termios"] }
 smallvec = { version = "1.13.2", default-features = false, features = ["const_new"] }
 tokio = { version = "1.42.0", default-features = false, features = ["net"] }
 
 [target.x86_64-unknown-linux-gnu.build-dependencies]
-libc = { version = "0.2.168", features = ["extra_traits"] }
+libc = { version = "0.2.169", features = ["extra_traits"] }
 
 [target.x86_64-apple-darwin.dependencies]
 futures-channel = { version = "0.3.31", features = ["sink"] }
 futures-core = { version = "0.3.31" }
 futures-sink = { version = "0.3.31", default-features = false, features = ["std"] }
-libc = { version = "0.2.168", features = ["extra_traits"] }
+libc = { version = "0.2.169", features = ["extra_traits"] }
 mio = { version = "1.0.2", features = ["net", "os-ext"] }
 rustix = { version = "0.38.37", features = ["fs", "stdio", "termios"] }
 smallvec = { version = "1.13.2", default-features = false, features = ["const_new"] }
 tokio = { version = "1.42.0", default-features = false, features = ["net"] }
 
 [target.x86_64-apple-darwin.build-dependencies]
-libc = { version = "0.2.168", features = ["extra_traits"] }
+libc = { version = "0.2.169", features = ["extra_traits"] }
 
 [target.x86_64-pc-windows-msvc.dependencies]
 futures-channel = { version = "0.3.31", features = ["sink"] }