Merge pull request #360 from chistaesse/patch-1

Update Media.php

Author: raiym

src/InstagramScraper/Model/Media.php

@@ -480,6 +480,9 @@ protected function initPropertiesCustom($value, $prop, $arr)
                     $this->type = static::TYPE_IMAGE;
                 }
                 break;
+            case 'thumbnail_src':
+                $this->imageThumbnailUrl = $value;
+                break;
             case 'carousel_media':
                 $this->type = self::TYPE_CAROUSEL;
                 $this->carouselMedia = [];