Added Docker cleanup to fix issue #14014.
Added Docker cleanup to fix issue #14014.

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