Removed weird ItemGroup from Controls project

Author: yoshiask

Microsoft.Toolkit.Uwp.UI.Controls/Microsoft.Toolkit.Uwp.UI.Controls.csproj

@@ -44,11 +44,6 @@
     <LangVersion>8.0</LangVersion>
   </PropertyGroup>
 
-  <ItemGroup>
-    <None Remove="TabbedCommandBar\TabbedCommandBar.xaml" />
-    <None Remove="TabbedCommandBar\TabbedCommandBarItem.xaml" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="System.Text.Json" Version="4.7.2" />