Gas Analyzer can now scan pipes/devices along with the environment (#10976)

Content.Server/UserInterface/ActivatableUIComponent.cs

@@ -49,6 +49,12 @@ namespace Content.Server.UserInterface
         [DataField("allowSpectator")]
         public bool AllowSpectator = true;
 
+        /// <summary>
+        ///     Whether the UI should close when the item is deselected due to a hand swap or drop
+        /// </summary>
+        [DataField("closeOnHandDeselect")]
+        public bool CloseOnHandDeselect = true;
+
         /// <summary>
         ///     The client channel currently using the object, or null if there's none/not single user.
         ///     NOTE: DO NOT DIRECTLY SET, USE ActivatableUISystem.SetCurrentSingleUser