delete old userlabs-jobs, too

cronjob/cleanup_job_archive.sh

 #!/bin/bash
 sudo find /nfs/jupyter-jsc-live/common/jobs-archive/ -maxdepth 1 -type d -ctime +30 -exec rm -rf {} \;
+sudo find /nfs/jupyter-jsc-live/common/userlabs-jobs/ -maxdepth 1 -type d -ctime +30 -exec rm -rf {} \;