Build error submit slurm job test

See build error here: https://source.coderefinery.org/nordugrid/arc/-/jobs/711

Related to http://bugzilla.nordugrid.org/show_bug.cgi?id=3703

Please for this fix, create a branch off of master, but only create merge request back into master. I will take care of porting the commits to all the other branches.

Otherwise please follow workflow description here: https://source.coderefinery.org/nordugrid/arc/wikis/git-workflow-sequence