Fix typos in TestHarness
Fix typos in TestHarness

(refs #16055)

idaholab/moose,jessecarterMOOSE/moose,bwspenc/moose,harterj/moose,harterj/moose,jessecarterMOOSE/moose,dschwen/moose,andrsd/moose,sapitts/moose,andrsd/moose,bwspenc/moose,dschwen/moose,dschwen/moose,andrsd/moose,nuclear-wizard/moose,lindsayad/moose,milljm/moose,sapitts/moose,idaholab/moose,andrsd/moose,SudiptaBiswas/moose,laagesen/moose,bwspenc/moose,idaholab/moose,nuclear-wizard/moose,harterj/moose,lindsayad/moose,idaholab/moose,laagesen/moose,SudiptaBiswas/moose,bwspenc/moose,SudiptaBiswas/moose,laagesen/moose,sapitts/moose,harterj/moose,bwspenc/moose,andrsd/moose,milljm/moose,milljm/moose,SudiptaBiswas/moose,dschwen/moose,sapitts/moose,jessecarterMOOSE/moose,harterj/moose,lindsayad/moose,milljm/moose,idaholab/moose,milljm/moose,SudiptaBiswas/moose,jessecarterMOOSE/moose,laagesen/moose,sapitts/moose,lindsayad/moose,jessecarterMOOSE/moose,dschwen/moose,nuclear-wizard/moose,lindsayad/moose,nuclear-wizard/moose,laagesen/moose