chore: use async-await in create queue

Author: trivikr

features/sqs/step_definitions/queues.js

@@ -1,11 +1,10 @@
 const { Given, Then } = require("@cucumber/cucumber");
 
-Given("I create a queue with the prefix name {string}", function (prefix, callback) {
+Given("I create a queue with the prefix name {string}", async function (prefix) {
   const name = this.uniqueName(prefix);
-  this.request(null, "createQueue", { QueueName: name }, callback, function () {
-    this.queueUrl = this.data.QueueUrl;
-    this.createdQueues.push(this.queueUrl);
-  });
+  const response = await this.service.createQueue({ QueueName: name });
+  this.queueUrl = response.QueueUrl;
+  this.createdQueues.push(this.queueUrl);
 });
 
 Then("list queues should eventually return the queue urls", function (callback) {