feat(openapi): document error outputs using json-schemas (#6923)

Author: soyuka

Eloquent/Metadata/Factory/Property/EloquentPropertyMetadataFactory.php

@@ -46,6 +46,10 @@ public function __construct(
      */
     public function create(string $resourceClass, string $property, array $options = []): ApiProperty
     {
+        if (!is_a($resourceClass, Model::class, true)) {
+            return $this->decorated?->create($resourceClass, $property, $options) ?? new ApiProperty();
+        }
+
         try {
             $refl = new \ReflectionClass($resourceClass);
             $model = $refl->newInstanceWithoutConstructor();