Merge pull request #7854 from nextcloud/backport/7650/stable31

[stable31] owner should not get updated when updating card

Author: samin-z

lib/Service/CardService.php

@@ -292,7 +292,6 @@ public function update($id, $title, $stackId, $type, $owner, $description = '',
 		$card->setStackId($stackId);
 		$card->setType($type);
 		$card->setOrder($order);
-		$card->setOwner($owner);
 		$card->setDuedate($duedate ? new \DateTime($duedate) : null);
 		$resetDuedateNotification = false;
 		if (