Update RetriveJobResponseError

Author: PietroGhislieri98

src/Responses/FineTuning/RetrieveJobResponseError.php

@@ -18,9 +18,9 @@ final class RetrieveJobResponseError implements ResponseContract
     use ArrayAccessible;
 
     private function __construct(
-        public readonly string $code,
+        public readonly ?string $code,
         public readonly ?string $param,
-        public readonly string $message,
+        public readonly ?string $message,
     ) {
     }
 
@@ -32,9 +32,9 @@ private function __construct(
     public static function from(array $attributes): ?self
     {
         return new self(
-            $attributes['code'],
-            $attributes['param'],
-            $attributes['message'],
+            $attributes['code'] ?? null,
+            $attributes['param'] ?? null,
+            $attributes['message'] ?? null,
         );
     }