ActivityStorage::onAfterTemplateDelete

static function onAfterTemplateDelete(int $id)
{
	$listResult = EntityActivityStorageTable::getList([
		'filter' => [
			'=WORKFLOW_TEMPLATE_ID' => $id,
		],
		'select' => ['ID']
	]);

	foreach ($listResult as $item)
	{
		EntityActivityStorageTable::delete($item['ID']);
	}
}