fix(Core/Player): Quest failure sound when inventory full (#20970)

* Add quest failure sound when inventory is full or quest failed

* Fix sound being played for all players & move call to correct function

src/server/game/Entities/Player/PlayerQuest.cpp

@@ -279,6 +279,7 @@ bool Player::CanAddQuest(Quest const* quest, bool msg)
         else if (msg2 != EQUIP_ERR_OK)
         {
             SendEquipError(msg2, nullptr, nullptr, srcitem);
+            PlayDirectSound(QUEST_SOUND_FAILURE, this); // Play failure sound
             return false;
         }
     }

src/server/game/Entities/Player/PlayerStorage.cpp

@@ -4059,7 +4059,6 @@ void Player::SendEquipError(InventoryResult msg, Item* pItem, Item* pItem2, uint
         }
     }
     GetSession()->SendPacket(&data);
-    PlayDirectSound(QUEST_SOUND_FAILURE); // Play failure sound
 }
 
 void Player::SendBuyError(BuyResult msg, Creature* creature, uint32 item, uint32 param)