bot: fix cs [skip ci]

Author: nikophil

src/FactoryCollection.php

@@ -147,9 +147,9 @@ public function create(array|callable $attributes = []): array
         $factories = $this->all();
 
         if (Configuration::instance()->flushOnce && $this->isRootFactory && $this->factory instanceof PersistentObjectFactory && $this->factory->isPersisting()) {
-            $lastFactory = array_pop($factories);
+            $lastFactory = \array_pop($factories);
             // @phpstan-ignore method.notFound (phpstan does not understand that we only have persistent factories here)
-            $factories = array_map(static fn(Factory $f) => $f->notRootFactory(), $factories);
+            $factories = \array_map(static fn(Factory $f) => $f->notRootFactory(), $factories);
             $factories[] = $lastFactory;
         }