Find another rule
drupal/core 11.3

HookRequirementsAlterRenameRector

Rename {module}_requirements_alter() procedural hook implementations to {module}_runtime_requirements_alter() as required by the deprecation of hook_requirements_alter() in drupal:11.3.0.

-function mymodule_requirements_alter(array &$requirements): void {
+function mymodule_runtime_requirements_alter(array &$requirements): void {
   $requirements['php']['title'] = t('PHP version');
 }

Configure your rector.php:

<?php

use DrupalRector\Drupal11\Rector\Deprecation\HookRequirementsAlterRenameRector;
use Rector\Config\RectorConfig;

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