How to add or update meta tags in drupal 10 programmatically

<?php

/**
* Implements hook_page_attachments_alter().
*/

function learndrupal_page_attachments_alter(array &$attachments): void {
  $attachments['#attached']['html_head'][] = [
   [
     '#tag' => 'meta',
     '#attributes' => [
       'name' => 'Created By',
       'content' => 'Learn Drupal',
     ],
   ],
   'author',
 ];

}