Fix linting issue

src/DataObjectEventListener.php

@@ -21,7 +21,7 @@
 class DataObjectEventListener
 {
     use Injectable;
-    
+
     /**
      * Creates a new DataObject event listener.
      *

src/Event/DataObjectEvent.php

@@ -2,7 +2,6 @@
 
 namespace ArchiPro\Silverstripe\EventDispatcher\Event;
 
-use SilverStripe\Core\Extension;
 use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\Security\Member;

tests/php/Extension/EventDispatchExtensionTest.php

@@ -5,11 +5,9 @@
 use ArchiPro\Silverstripe\EventDispatcher\DataObjectEventListener;
 use ArchiPro\Silverstripe\EventDispatcher\Event\DataObjectEvent;
 use ArchiPro\Silverstripe\EventDispatcher\Event\Operation;
-use ArchiPro\Silverstripe\EventDispatcher\Service\EventService;
 use ArchiPro\Silverstripe\EventDispatcher\Tests\Mock\SimpleDataObject;
 use ArchiPro\Silverstripe\EventDispatcher\Tests\Mock\VersionedDataObject;
 use Revolt\EventLoop;
-use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Security\Member;
 use SilverStripe\Security\Security;