Core/GameObject: Hunter traps now always put the Hunter in combat with the target when triggered. Closes #21847.

src/server/game/Entities/GameObject/GameObject.cpp

@@ -692,6 +692,10 @@ void GameObject::Update(uint32 diff)
                     }
                     else if (Unit* target = ObjectAccessor::GetUnit(*this, m_lootStateUnitGUID))
                     {
+                        // Set in combat with owner
+                        if (Unit* owner = GetOwner())
+                            target->EngageWithTarget(owner);
+
                         // Some traps do not have a spell but should be triggered
                         CastSpellExtraArgs args;
                         args.SetOriginalCaster(GetOwnerGUID());

src/server/scripts/Pet/pet_hunter.cpp

@@ -78,7 +78,7 @@ class npc_pet_hunter_snake_trap : public CreatureScript
             }
 
             // Redefined for random target selection:
-            void MoveInLineOfSight(Unit* who) override { }
+            void MoveInLineOfSight(Unit* /*who*/) override { }
 
             void UpdateAI(uint32 diff) override
             {