Fixing code review comments from https://github.com/fleetdm/fleet/pull/16855 Also, moving `CleanupDistributedQueryCampaigns` back to once an hour, so that it is not disabled.
Fixing code review comments from https://github.com/fleetdm/fleet/pull/16855 Also, moving `CleanupDistributedQueryCampaigns` back to once an hour, so that it is not disabled.