Use the event or dispatch helpers instead of the static dispatch method.
-ExampleEvent::dispatch($email);
+event(new ExampleEvent($email));
Configure your rector.php
:
<?php
use RectorLaravel\Rector\StaticCall\DispatchToHelperFunctionsRector;
use Rector\Config\RectorConfig;
return RectorConfig::configure()
->withRules([
DispatchToHelperFunctionsRector::class,
]);