fix: Add resource feature to nix dev dependency

Author: bryantbiggs

Cargo.toml

@@ -32,7 +32,7 @@ iai = "0.1.1"
 criterion = "0.5.1"
 # we use joinset in our tests
 tokio = "1.44.2"
-nix = "0.29.0"
+nix = { version = "0.29.0", features = ["resource"] }
 
 [package.metadata.docs.rs]
 all-features = true