chore(deps): update dependency mahapps.metro to 2.4.11

Author: renovate[bot]

samples/LoginApp.Wpf/LoginApp.Wpf.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MahApps.Metro" Version="2.4.10" />
+    <PackageReference Include="MahApps.Metro" Version="2.4.11" />
     <PackageReference Include="ReactiveUI.WPF" Version="20.*" />
   </ItemGroup>