chore: bump libc from 0.2.105 to 0.2.106 (#21093)

* chore: bump libc from 0.2.105 to 0.2.106

Bumps [libc](https://github.com/rust-lang/libc) from 0.2.105 to 0.2.106.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.105...0.2.106)

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

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

* [auto-commit] Update all Cargo lock files

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot-buildkite <dependabot-buildkite@noreply.solana.com>

validator/Cargo.toml

@@ -55,7 +55,7 @@ symlink = "0.1.0"
 jemallocator = {package = "tikv-jemallocator", version = "0.4.1", features = ["unprefixed_malloc_on_supported_platforms"]}
 
 [target."cfg(unix)".dependencies]
-libc = "0.2.105"
+libc = "0.2.106"
 signal-hook = "0.3.10"
 sysctl = "0.4.2"