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Configurable

ReplaceNodeAddBodyFieldRector

Replace deprecated node_add_body_field() with $this->createBodyField() (drupal:11.3.0)

-node_add_body_field($nodeType, 'My Body');
+$this->createBodyField('node', $nodeType->id(), 'body', 'My Body');

Configure your rector.php:

<?php

use DrupalRector\Drupal11\Rector\Deprecation\ReplaceNodeAddBodyFieldRector;
use DrupalRector\Rector\ValueObject\DrupalIntroducedVersionConfiguration;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withConfiguredRule(ReplaceNodeAddBodyFieldRector::class, [
        new DrupalIntroducedVersionConfiguration('11.3.0'),
    ]);