Enable SQA for FSI-only documentation
Enable SQA for FSI-only documentation

(refs #15968)

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