type cast for maxAgeSeconds in cleanup command

Also this command argument needs am integer cast

Signed-off-by: Daniel Stränger <[email protected]>

Author: schmaller

core/Command/TaskProcessing/Cleanup.php

@@ -46,7 +46,7 @@ protected function configure() {
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$maxAgeSeconds = $input->getArgument('maxAgeSeconds') ?? Manager::MAX_TASK_AGE_SECONDS;
+		$maxAgeSeconds = (int) $input->getArgument('maxAgeSeconds') ?? Manager::MAX_TASK_AGE_SECONDS;
 		$output->writeln('<comment>Cleanup up tasks older than ' . $maxAgeSeconds . ' seconds and the related output files</comment>');
 
 		$taskIdsToCleanup = [];