treat auto initialization as ic and move initial output into execute, refer to #15791
treat auto initialization as ic and move initial output into execute, refer to #15791

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