updated demo app library ref

Author: stavroskasidis

DemoApp/BlazorContextMenu.DemoApp.Client/BlazorContextMenu.DemoApp.Client.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Blazor.ContextMenu" Version="1.10.1" />
+    <PackageReference Include="Blazor.ContextMenu" Version="1.11.0" />
 	<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="6.0.0" />
 	<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="6.0.0" PrivateAssets="all" />
 	<PackageReference Include="System.Net.Http.Json" Version="6.0.0" />