Fix "Monitor Cue" with incorrect column indexing for "Min" and "Max" columns
Fix the column indexing on the "addColumn" of class CueJobMonitorTree.
This bug was introduced after the merge from the pull request "Add multiple GPU support #760 (#924)" on 4/18/22 at 11:45 AM where the following new columns were introduced on the CueJobMonitorTree: "Gpus", "Min Gpus", "Max Gpus", "MaxGpuMem" and the indexing of the columns were wrongly defined.
Fix "Monitor Cue" with incorrect column indexing for "Min" and "Max" columns