chore: update doxygen comments for CollisionActivePairList

Author: vdm-dev

C#/API/IRoboDk.cs

@@ -559,6 +559,7 @@ IItem AddCurve(Mat curvePoints, IItem referenceObject = null, bool addToRef = fa
 
         /// <summary>
         /// Returns the list of pairs of items that are in the collision map.
+        /// Items that are not visible will still be included, regardless of the "Include hidden objects" option.
         /// </summary>
         /// <returns>List of items that are in the collision map</returns>
         List<CollisionPair> CollisionActivePairList();

C#/Example/RoboDKSampleProject/RoboDK.cs

@@ -3939,6 +3939,7 @@ public List<Item> CollisionItems(List<int> link_id_list = null)
 
     /// <summary>
     /// Returns the list of pairs of items that are in the collision map.
+    /// Items that are not visible will still be included, regardless of the "Include hidden objects" option.
     /// </summary>
     /// <returns>List of items that are in the collision map</returns>
     public List<Tuple<Item, Item, int, int>> CollisionActivePairList()

C++/robodk_api.h

@@ -1070,6 +1070,7 @@ class ROBODK RoboDK {
 
     /// <summary>
     /// Returns the pairs of objects that are currently in the collision map.
+    /// Items that are not visible will still be included, regardless of the "Include hidden objects" option.
     /// </summary>
     /// <param name="item1">List of the first colliding objects</param>
     /// <param name="item2">List of the second colliding objects</param>