build(deps): update rust crate plist to ~1.6.1

Author: renovate[bot]

Cargo.toml

@@ -40,7 +40,7 @@ nix = { version = "~0.29.0", default-features = false, features = ["ioctl"] }
 [target.'cfg(target_os = "netbsd")'.dependencies]
 libc = "~0.2.154"
 nix = { version = "~0.29.0", default-features = false, features = ["ioctl", "mman"] }
-plist = "~1.6"
+plist = "~1.6.1"
 
 [dev-dependencies]
 approx = "0.5.1"