Use expression-bodied members

Assets/Scenes/ARCollaborationData/CollaborativeSession.cs

         /// </summary>
         public string serviceType
         {
-            get { return m_ServiceType; }
-            set { m_ServiceType = value; }
+            get => m_ServiceType;
+            set => m_ServiceType = value;
         }
 
         ARSession m_ARSession;
         }
     #endif
     }
-}
+}