added dotenv in utilities plugin

Author: aman19K

package-lock.json

@@ -41,6 +41,7 @@
     "cli-table": "^0.3.11",
     "conf": "^10.2.0",
     "debug": "^4.1.1",
+    "dotenv": "^16.4.5",
     "figures": "^3.2.0",
     "inquirer": "8.2.4",
     "inquirer-search-checkbox": "^1.0.0",

packages/contentstack-utilities/package.json

@@ -1,13 +1,15 @@
 import cliux from './cli-ux';
 import HttpClient from './http-client';
 import configHandler from './config-handler';
+import dotenv from 'dotenv';
 import * as ContentstackManagementSDK from '@contentstack/management';
 import messageHandler from './message-handler';
 const http = require('http');
 const url = require('url');
 import open from 'open';
 import {LoggerService} from './logger';
 const crypto = require('crypto');
+dotenv.config();
 
 /**
  * @class