Bump nix from 0.25.0 to 0.26.2

Bumps [nix](https://github.com/nix-rust/nix) from 0.25.0 to 0.26.2.
- [Release notes](https://github.com/nix-rust/nix/releases)
- [Changelog](https://github.com/nix-rust/nix/blob/v0.26.2/CHANGELOG.md)
- [Commits](https://github.com/nix-rust/nix/compare/v0.25.0...v0.26.2)

---
updated-dependencies:
- dependency-name: nix
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.toml

@@ -40,7 +40,7 @@ winapi = { version = "0.3", features = ["processthreadsapi", "minwindef", "winnt
 once_cell = "1.17"
 
 [target.'cfg(target_os="linux")'.dependencies]
-nix = { version = "0.25.0", features = ["zerocopy"] }
+nix = { version = "0.26.2", features = ["zerocopy"] }
 
 [dependencies.clap]
 version = "4.0.18"