Core/Units: Don't make force stand state on periodic damage taken

Closes #28950

(cherry picked from commit 2f4c412f4c13c7ae02d3d3ae715c3099395bcf70)

src/server/game/Entities/Unit/Unit.cpp

@@ -1177,7 +1177,7 @@ bool Unit::HasBreakableByDamageCrowdControlAura(Unit const* excludeCasterChannel
     }
 
     // make player victims stand up automatically
-    if (victim->GetStandState() && victim->IsPlayer())
+    if (victim->GetStandState() && victim->IsPlayer() && damagetype != NODAMAGE && damagetype != DOT)
         victim->SetStandState(UNIT_STAND_STATE_STAND);
 
     return damageTaken;