ChatConfigConnectionsRestorer::findEventHandler

private function findEventHandler(EventManager $eventManager, string $event): array
{
	return array_filter(
		$eventManager->findEventHandlers('main', $event),
		static fn($handler) =>
			($handler['TO_MODULE_ID'] === 'im')
			&& (mb_strpos($handler['TO_CLASS'], 'Configuration') !== false)
	);
}