Bump libc

Bumps the rust-dependencies group with 1 update in the /src/crates/netipc directory: [libc](https://github.com/rust-lang/libc).


Updates `libc` from 0.2.186 to 0.2.189
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Changelog](https://github.com/rust-lang/libc/blob/0.2.189/CHANGELOG.md)
- [Commits](rust-lang/libc@0.2.186...0.2.189)

---
updated-dependencies:
- dependency-name: libc
  dependency-version: 0.2.189
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]