rename the UpdateFocusState into SetFocusVisualState

Author: saiganesh-sakthivel

maui/src/SegmentedControl/Interface/ISegmentInfo.cs

@@ -134,7 +134,7 @@ internal interface ISegmentItemInfo : ISegmentInfo
 		/// <summary>
 		/// Update the keyboard focused view for the segmentedControl.
 		/// </summary>
-		void UpdateFocusState(bool state);
+		void SetFocusVisualState(bool state);
 #endif
 
 		/// <summary>

maui/src/SegmentedControl/SfSegmentedControl.cs

@@ -1190,7 +1190,7 @@ void ISegmentItemInfo.ClearFocusedView()
 		}
 
 #if WINDOWS
-		void ISegmentItemInfo.UpdateFocusState(bool state)
+		void ISegmentItemInfo.SetFocusVisualState(bool state)
 		{
 			if (this.Handler != null && this.Handler.PlatformView != null && this.Handler.PlatformView is Microsoft.UI.Xaml.UIElement nativeView)
 			{

maui/src/SegmentedControl/Views/SegmentLayout.cs

@@ -199,7 +199,7 @@ internal void ProcessOnKeyDown(KeyEventArgs e)
 #if WINDOWS
 			if (e.Key == KeyboardKey.Left || e.Key == KeyboardKey.Right)
 			{
-				_itemInfo?.UpdateFocusState(false);
+				_itemInfo?.SetFocusVisualState(false);
 			}
 #endif
 
@@ -209,7 +209,7 @@ internal void ProcessOnKeyDown(KeyEventArgs e)
 				_focusedIndex = -1;
 				_itemInfo?.ClearFocusedView();
 #if WINDOWS
-				_itemInfo?.UpdateFocusState(true);
+				_itemInfo?.SetFocusVisualState(true);
 #endif
 				return;
 			}