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UserPasswordRector

Fixes deprecated user_password() calls

-$pass = user_password();
-$shorter_pass = user_password(8);
+$pass = \Drupal::service('password_generator')->generate();
+$shorter_pass = \Drupal::service('password_generator')->generate(8);

Configure your rector.php:

<?php

use DrupalRector\Drupal9\Rector\Deprecation\UserPasswordRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        UserPasswordRector::class,
    ]);