build(deps): bump libc from 0.2.82 to 0.2.84
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.82 to 0.2.84.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/commits)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>