Core/Scripts: Integrate new ActionResultSetter with movement generators and spells

(cherry picked from commit b265c49977)

src/server/game/Entities/Object/Object.cpp

@@ -2965,6 +2965,8 @@ SpellCastResult WorldObject::CastSpell(CastSpellTargetArg const& targets, uint32
     }
 
     spell->m_customArg = args.CustomArg;
+    spell->m_scriptResult = args.ScriptResult;
+    spell->m_scriptWaitsForSpellHit = args.ScriptWaitsForSpellHit;
 
     return spell->prepare(*targets.Targets, args.TriggeringAura);
 }