Update VoyagerMediaController.php

In MediaPicker, hide thumbnails generated when the property thumbnails is defined in the BREAD.

src/Http/Controllers/VoyagerMediaController.php

@@ -76,8 +76,7 @@ public function files(Request $request)
                     continue;
                 }
                 // Its a thumbnail and thumbnails should be hidden
-                if (Str::endsWith($item['path'], $thumbnail_names)) {
-                    $thumbnails[] = $item;
+                if (Str::endsWith(pathinfo($item['path'])['filename'], $thumbnail_names)) {
                     continue;
                 }
                 $mime = 'file';