path.post_update.php

<?php


/**
 * @file
 * Post update functions for the path module.
 */
use Drupal\Core\Language\LanguageInterface;
use Drupal\language\Entity\ContentLanguageSettings;

/**
 * Create the language content settings configuration object for path aliases.
*/
function path_post_update_create_language_content_settings() {
    $entity_definition_update_manager = \Drupal::entityDefinitionUpdateManager();
    if ($entity_definition_update_manager->getEntityType('language_content_settings')) {
        ContentLanguageSettings::loadByEntityTypeBundle('path_alias', 'path_alias')->setDefaultLangcode(LanguageInterface::LANGCODE_NOT_SPECIFIED)
            ->setLanguageAlterable(TRUE)
            ->trustData()
            ->save();
    }
}