test: remove unused argument in assertion

PR-URL: #22113
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

test/addons-napi/test_async/test-loop.js

@@ -6,7 +6,7 @@ const iterations = 500;
 
 let x = 0;
 const workDone = common.mustCall((status) => {
-  assert.strictEqual(status, 0, 'Work completed successfully');
+  assert.strictEqual(status, 0);
   if (++x < iterations) {
     setImmediate(() => test_async.DoRepeatedWork(workDone));
   }