Add general_attribute_remove fixer

Author: paulbalandan

src/CodeIgniter4.php

@@ -194,6 +194,7 @@ public function __construct()
                     'pi',
                 ],
             ],
+            'general_attribute_remove'         => ['attributes' => []],
             'general_phpdoc_annotation_remove' => [
                 'annotations' => [
                     'author',