Update create_news_items/001.php (codeigniter4#9297)

Updated Filters configuration to explicitly declare the $methods property as an array, ensuring compatibility with strict typing in PHP.

user_guide_src/source/tutorial/create_news_items/001.php

@@ -8,7 +8,7 @@ class Filters extends BaseConfig
 {
     // ...
 
-    public $methods = [
+    public array $methods = [
         'POST' => ['csrf'],
     ];