Core/Entities: Use ObjectGuid class in game project

src/server/scripts/Commands/cs_tele.cpp

@@ -123,7 +123,7 @@ public:
             return false;
 
         Player* target;
-        uint64 target_guid;
+        ObjectGuid target_guid;
         std::string target_name;
         if (!handler->extractPlayerTarget(nameStr, &target, &target_guid, &target_name))
             return false;