test: improve tests for test-http-url.parse

PR-URL: https://github.com/nodejs/node/pull/18523
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/parallel/test-http-url.parse-auth-with-header-in-request.js

@@ -32,7 +32,7 @@ function check(request) {
 
 const server = http.createServer(function(request, response) {
   // run the check function
-  check.call(this, request, response);
+  check(request);
   response.writeHead(200, {});
   response.end('ok');
   server.close();