test: add trailing commas in test/node-api

PR-URL: https://github.com/nodejs/node/pull/46384
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/node-api/test_async/test-async-hooks.js

@@ -29,7 +29,7 @@ async_hooks.createHook({
     if (testId === id) {
       events.push({ type: 'destroy', id });
     }
-  }
+  },
 }).enable();
 
 const resource = { foo: 'foo' };