/**
 * Implements hook_removed_post_updates().
 */
function {{ machine_name }}_removed_post_updates() {
  return [
    'mymodule_post_update_foo' => '8.x-2.0',
    'mymodule_post_update_bar' => '8.x-3.0',
    'mymodule_post_update_baz' => '8.x-3.0',
  ];
}