fixup! fix: adjust session statistics tests

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

Author: kesselb

lib/SessionStatistics.php

@@ -66,8 +66,8 @@ private function getNumberOfActiveUsers(int $offset): int {
 			->andWhere($queryBuilder->expr()->eq('configkey', $queryBuilder->createNamedParameter('lastLogin')))
 			->andwhere($queryBuilder->expr()->gte(
 				'configvalue',
-				$queryBuilder->createNamedParameter($this->timeFactory->getTime() - $offset),
-				IQueryBuilder::PARAM_INT
+				$queryBuilder->createNamedParameter((string)($this->timeFactory->getTime() - $offset)),
+				IQueryBuilder::PARAM_STR
 			))->groupBy('userid');
 
 		$result = $queryBuilder->executeQuery();