Fix #2466

Clean up issue tester code

examples/Demo/Shared/Pages/Lab/CheckboxBug.razor

@@ -1,23 +0,0 @@
-@using Microsoft.FluentUI.AspNetCore.Components
-<FluentStack Orientation="Orientation.Vertical">
-    <FluentCheckbox Value="@Value.IsChecked"
-                    ValueChanged="(isChecked) => ChangeDummyAsync(Value with {IsChecked = isChecked})">Checkbox</FluentCheckbox>
-
-</FluentStack>
-
-
-
-@code {
-
-    [Parameter, EditorRequired]
-    public required Dummy Value { get; set; }
-
-    [Parameter]
-    public EventCallback<Dummy> ValueChanged { get; set; }
-
-    private Task ChangeDummyAsync(Dummy dummy)
-    {
-        return ValueChanged.InvokeAsync(dummy);
-    }
-
-}

examples/Demo/Shared/Pages/Lab/Dummy.cs

@@ -1,6 +0,0 @@
-// ------------------------------------------------------------------------
-// MIT License - Copyright (c) Microsoft Corporation. All rights reserved.
-// ------------------------------------------------------------------------
-
-namespace FluentUI.Demo.Shared.Pages.Lab;
-public record Dummy(bool IsChecked);

examples/Demo/Shared/Pages/Lab/IssueTester.razor

@@ -1,15 +1 @@
 @page "/issue-tester"
-
-<FluentTabs>
-    <FluentTab Label="Tab1">
-        <CheckboxBug @bind-Value=@dummy />
-    </FluentTab>
-</FluentTabs>
-
-
-@code {
-
-    private Dummy dummy = new Dummy(false);
-
-
-}

src/Core/Components/Base/FluentInputBase.cs

@@ -374,7 +374,7 @@ public abstract partial class FluentInputBase<TValue> : FluentComponentBase, IDi
     {
         UpdateAdditionalValidationAttributes();
 
-        StateHasChanged();
+        InvokeAsync(StateHasChanged);
     }
 
     private void UpdateAdditionalValidationAttributes()