.NET Workflows - Declarative updated for Question action (#1532)

* Updated

* Namespace

dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/Events/InputRequestTest.cs

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using Microsoft.Agents.AI.Workflows.Declarative.Events;
+using Xunit.Abstractions;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative.UnitTests.Events;
+
+/// <summary>
+/// Base class for event tests.
+/// </summary>
+public sealed class InputRequestTest(ITestOutputHelper output) : EventTest(output)
+{
+    [Fact]
+    public void VerifySerialization()
+    {
+        InputRequest copy = VerifyEventSerialization(new InputRequest("wassup"));
+        Assert.Equal("wassup", copy.Prompt);
+    }
+}