Updating composer requirements to ~3.1 so it works with stable versions.
Updating composer requirements to ~3.1 so it works with stable versions.

mattclegg/silverstripe-queuedjobs,souldigital/silverstripe-queuedjobs,andrewandante/silverstripe-queuedjobs,mattclegg/silverstripe-queuedjobs,souldigital/silverstripe-queuedjobs,andrewandante/silverstripe-queuedjobs,nyeholt/silverstripe-queuedjobs,silverstripe-australia/silverstripe-queuedjobs,nyeholt/silverstripe-queuedjobs,open-sausages/silverstripe-queuedjobs,silverstripe-australia/silverstripe-queuedjobs,open-sausages/silverstripe-queuedjobs