Bump nix from 0.29.0 to 0.30.1

Bumps [nix](https://github.com/nix-rust/nix) from 0.29.0 to 0.30.1.
- [Changelog](https://github.com/nix-rust/nix/blob/master/CHANGELOG.md)
- [Commits](nix-rust/nix@v0.29.0...v0.30.1)

---
updated-dependencies:
- dependency-name: nix
  dependency-version: 0.30.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -91,7 +91,7 @@ wkt = { workspace = true }
 zip = { workspace = true }
 
 [target.'cfg(target_os = "linux")'.dependencies]
-nix = { version = "0.29", features = ["socket"] }
+nix = { version = "0.30", features = ["socket"] }
 
 [dev-dependencies]
 assert_cmd = { workspace = true }