test: fix order of assert args in client response domain test

PR-URL: #23604
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

test/parallel/test-http-client-response-domain.js

@@ -44,8 +44,8 @@ server.listen(common.PIPE, function() {
 
 function test() {
 
-  d.on('error', common.mustCall(function(err) {
-    assert.strictEqual('should be caught by domain', err.message);
+  d.on('error', common.mustCall((err) => {
+    assert.strictEqual(err.message, 'should be caught by domain');
   }));
 
   const req = http.get({