Find another rule
drupal/core 11.2

RemoveSourceModuleFromMigrateSourceAttributeRector

Remove the source_module named argument from #[MigrateSource] attribute usages, as it was removed from the attribute class in drupal:11.2.0.

 #[MigrateSource(
     id: 'd7_node',
-    source_module: 'node',
 )]
 class Node extends DrupalSqlBase {}

Configure your rector.php:

<?php

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

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