chore: release v0.2.168

Co-authored-by: Trevor Gross <[email protected]>

Author: github-actions[bot]

Diff for: CHANGELOG.md

@@ -1,6 +1,32 @@
 # Changelog
 
 ## [Unreleased]
+
+## [0.2.168](https://github.com/rust-lang/libc/compare/0.2.167...0.2.168) - 2024-12-09
+
+### Added
+
+- Linux: Add new process flags ([#4174](https://github.com/rust-lang/libc/pull/4174))
+- Linux: Make `IFA_*` constants available on all Linux targets <https://github.com/rust-lang/libc/pull/4185>
+- Linux: add `MAP_DROPPABLE` <https://github.com/rust-lang/libc/pull/4173>
+- Solaris, Illumos: add `SIGRTMIN` and `SIGRTMAX` <https://github.com/rust-lang/libc/pull/4171>
+- Unix, Linux: adding POSIX `memccpy` and `mempcpy` GNU extension <https://github.com/rust-lang/libc/pull/4186.
+
+### Deprecated
+
+- FreeBSD: Deprecate the CAP_UNUSED* and CAP_ALL* constants ([#4183](https://github.com/rust-lang/libc/pull/4183))
+
+### Fixed
+
+- Make the `Debug` implementation for unions opaque ([#4176](https://github.com/rust-lang/libc/pull/4176))
+
+### Other
+
+- Allow the `unpredictable_function_pointer_comparisons` lint where needed <https://github.com/rust-lang/libc/pull/4177>
+- CI: Upload artifacts created by libc-test <https://github.com/rust-lang/libc/pull/4180>
+- CI: Use workflow commands to group output by target <https://github.com/rust-lang/libc/pull/4179>
+- CI: add caching <https://github.com/rust-lang/libc/pull/4183>
+
 ## [0.2.167](https://github.com/rust-lang/libc/compare/0.2.166...0.2.167) - 2024-11-28
 
 ### Added

Diff for: Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "libc"
-version = "0.2.167"
+version = "0.2.168"
 authors = ["The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"

Diff for: libc-test/Cargo.toml

@@ -14,7 +14,7 @@ A test crate for the libc crate.
 
 [dependencies.libc]
 path = ".."
-version = "0.2.167"
+version = "0.2.168"
 default-features = false
 
 [build-dependencies]