Added icon to search action

Author: yaira2

src/Files.App/Actions/Global/SearchAction.cs

@@ -20,7 +20,7 @@ public HotKey SecondHotKey
 			=> new(Keys.F3);
 
 		public RichGlyph Glyph
-			=> new();
+			=> new(themedIconStyle: "App.ThemedIcons.Omnibar.Search");
 
 		public bool IsExecutable
 			=> !context.IsSearchBoxVisible;