Update SetList.php

Author: Amadeco

Block/SetList.php

@@ -325,7 +325,7 @@ public function getIdentities(): array
         }
 
         foreach ($this->_getEntityCollection() as $entity) {
-            $identities[] = $item->getIdentities();
+            $identities[] = $entity->getIdentities();
         }
 
         $identities = array_merge([], ...$identities);
@@ -397,4 +397,4 @@ private function configureToolbar(Toolbar $toolbar, Collection $collection)
         $toolbar->setCollection($collection);
         $this->setChild('toolbar', $toolbar);
     }
-}
+}