[Icon update detected by Github Action]. Auto generated pull request. (#2489)

Co-authored-by: Material Design Service Account <[email protected]>

Author: github-actions[bot]

MaterialDesignThemes.Wpf/PackIconKind.cs

@@ -10533,6 +10533,7 @@ public enum PackIconKind
         SurroundSound71,
         Svg,
         SwapHorizontal,
+        Exchange=SwapHorizontal,
         SwapHorizontalBold,
         SwapHorizontalCircle,
         SwapHorizontalCircleOutline,