Apply suggestion from @fsbraun

Author: fsbraun

djangocms_frontend/contrib/carousel/cms_plugins.py

@@ -86,7 +86,7 @@ class CarouselSlidePlugin(
 
     def get_render_template(self, context, instance, placeholder):
         return get_plugin_template(
-            instance.parent.get_plugin_instance()[0] if instance.parent else instance,  
+            instance.parent.get_plugin_instance()[0] if instance.parent else instance,
             # instance.parent or instance once django-cms 4.1 support can be dropped
             "carousel",
             "slide",