Drupal dependency injection on AbjsDefaultController

Problem/Motivation

Drupal and DrupalPractice asked for dependency injection on Controller/AbjsDefaultController.php

Proposed resolution

Injection:

• \Drupal\Core\Datetime\DateFormatterInterface;
• \Drupal\Core\Render\RendererInterface;
• Use native $this->entityTypeManager()->getStorage('user').