Fix: Fixed issue where turning off grouping can show an empty view (#9961)

* Fixed: Turning off grouping can show an empty view #5011

* CodeCleanup

* Indent

* Indenation

* Merge

Author: ferrariofilippo

src/Files.App/Views/LayoutModes/ColumnViewBase.xaml

@@ -147,6 +147,7 @@
 			Visibility="Collapsed" />
 
 		<SemanticZoom
+			x:Name="RootGridZoom"
 			CanChangeViews="{x:Bind CollectionViewSource.IsSourceGrouped, Mode=OneWay}"
 			ViewChangeStarted="SemanticZoom_ViewChangeStarted"
 			Visibility="{x:Bind FolderSettings.IsLayoutModeChanging, Mode=OneWay, Converter={StaticResource NegatedBoolToVisibilityConverter}}">