Ensure the cascade is using the correct site

This relies on PR statamic/cms#10109

src/Http/Controllers/Web/SocialImagesController.php

@@ -10,6 +10,7 @@
 use Statamic\Contracts\Entries\Entry;
 use Statamic\Exceptions\NotFoundHttpException;
 use Statamic\Facades\Data;
+use Statamic\Facades\Site;
 use Statamic\Taxonomies\LocalizedTerm;
 use Statamic\View\View;
 
@@ -36,6 +37,8 @@ public function show(string $theme, string $type, string $id): Response
  // Prevent an infinite loop when an image is generated in the augment method of the SocialImageFieldtype.
  $data->set('seo_generate_social_images', false);
 
+ Site::setCurrent($data->site()->handle());
+
  $view = (new View)
  ->template($template)
  ->layout($model['layout'])