[334-cleanup-mpppy] lists need to be comma-seperated for parsing

10 jobs for 334-cleanup-mpppy in 24 minutes and 53 seconds (queued for 7 seconds)
Status Name Job ID Coverage
  Build
passed build-mpp #502183
docker

00:18:50

 
  Test
passed ctest-mpp #502184
docker

00:06:03

passed mpitest-mpp #502185
docker

00:04:19

 
  Downstream
passed trigger-cardmech

passed trigger-dgwave

failed trigger-fwi

passed trigger-mluq

passed trigger-navierstokes

passed trigger-spacetime

passed trigger-tutorial