Bump nix from 0.16.0 to 0.16.1 (#7623)

Bumps [nix](https://github.com/nix-rust/nix) from 0.16.0 to 0.16.1.
- [Release notes](https://github.com/nix-rust/nix/releases)
- [Changelog](https://github.com/nix-rust/nix/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nix-rust/nix/commits)

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

sys-tuner/Cargo.toml

@@ -20,7 +20,7 @@ solana-logger = { path = "../logger", version = "0.23.0" }
 [target."cfg(unix)".dependencies]
 unix_socket2 = "0.5.4"
 users = "0.9.1"
-nix = "0.16.0"
+nix = "0.16.1"
 sysctl = "0.4.0"
 
 [lib]