rector/config/set/cakephp42.php

<?php

declare(strict_types=1);

use Rector\Renaming\Rector\MethodCall\RenameMethodRector;
use Rector\Renaming\Rector\Name\RenameClassRector;
use Rector\Renaming\ValueObject\MethodCallRename;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;

# source: https://book.cakephp.org/4/en/appendices/4-2-migration-guide.html
return static function (ContainerConfigurator $containerConfigurator): void {
    $services = $containerConfigurator->services();

    $services->set(RenameClassRector::class)
        ->call('configure', [[
            RenameClassRector::OLD_TO_NEW_CLASSES => [
                'Cake\Core\Exception\Exception' => 'Cake\Core\Exception\CakeException',
                'Cake\Database\Exception' => 'Cake\Database\Exception\DatabaseException',
            ],
        ],
        ]);

    $services->set(RenameMethodRector::class)
        ->call('configure', [[
            RenameMethodRector::METHOD_CALL_RENAMES => ValueObjectInliner::inline([
                new MethodCallRename('Cake\ORM\Behavior', 'getTable', 'table'),
            ]),
        ]]);
};