TwitterCards - Width & Height return type

Bag contains string so returned value must be cast to comply with expected int return type

Author: AntoineMarques

src/Providers/TwitterCards.php

@@ -131,14 +131,14 @@ public function getImagesUrls()
      */
     public function getWidth()
     {
-        return $this->bag->get('player:width');
+        return (int) $this->bag->get('player:width');
     }
 
     /**
      * {@inheritdoc}
      */
     public function getHeight()
     {
-        return $this->bag->get('player:height');
+        return (int) $this->bag->get('player:height');
     }
 }