Teleric.UI.for.UWP v1.0.2.8 RadDataGrid bug

MainPage.xaml

<Page
    x:Class="RadDataGridBug.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:RadDataGridBug"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    xmlns:telerikGrid="using:Telerik.UI.Xaml.Controls.Grid"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    DataContext="{Binding RelativeSource={RelativeSource Mode=Self}}">

    <Grid>
        <telerikGrid:RadDataGrid ItemsSource="{Binding StaticData}" x:Name="DataGrid"
            FrozenColumnCount="1" UserEditMode="Inline" AutoGenerateColumns="False">
            <telerikGrid:RadDataGrid.Columns>
                <telerikGrid:DataGridTextColumn PropertyName="Country" CanUserEdit="False"/>
                <telerikGrid:DataGridTextColumn PropertyName="Capital"/>
            </telerikGrid:RadDataGrid.Columns>
        </telerikGrid:RadDataGrid>
    </Grid>
</Page>

MainPage.xaml.cs

using System.Collections.Generic;
using Windows.UI.Xaml.Controls;

namespace RadDataGridBug
{
    public sealed partial class MainPage : Page
    {
        public List<object> StaticData => new()
        {
            new { Country = "India", Capital = "New Delhi"},
            new { Country = "South Africa", Capital = "Cape Town"},
        };
        public MainPage()
        {
            this.InitializeComponent();
        }
    }
}