PR fix issue in the indexer not being updated

Author: CoderGamester

Runtime/ObservableDictionary.cs

@@ -460,7 +460,7 @@ private int AdjustIndex(int index, Action<TKey, TValue, TValue, ObservableUpdate
 
 			for (var i = index - 1; i > -1; i--)
 			{
-				if (list[index] == action)
+				if (list[i] == action)
 				{
 					return i;
 				}

Runtime/ObservableList.cs

@@ -322,7 +322,7 @@ private int AdjustIndex(int index, Action<int, T, T, ObservableUpdateType> actio
 
 			for (var i = index - 1; i > -1; i--)
 			{
-				if (_updateActions[index] == action)
+				if (_updateActions[i] == action)
 				{
 					return i;
 				}