Fix cargo fmt formatting in word.rs test module

Co-authored-by: Tcode-Motion <188012755+Tcode-Motion@users.noreply.github.com>

Author: google-labs-jules[bot]

stdlib/src/word.rs

@@ -29,7 +29,9 @@ mod tests {
         let mut registry = StdlibRegistry::new();
         registry.register_word();
 
-        let module = registry.get_module("std.word").expect("Module std.word should be registered");
+        let module = registry
+            .get_module("std.word")
+            .expect("Module std.word should be registered");
         assert_eq!(module.name, "std.word");
         assert_eq!(module.version, "1.0.0");
         assert!(module.exports.is_empty());