Client-side exception when drag-and-dropping Run C# or Run JavaScript activities

Version: 3.5.3

Description:
When performing drag-and-drop of one of these activities (Run C# or Run JavaScript), the following exception appears in the browser console:

```
blazor.webassembly.js:1 Uncaught (in promise) Error: System.ArgumentException: There is no tracked object with id '31'. Perhaps the DotNetObjectReference instance was already disposed. Arg_ParamName_Name, dotNetObjectId
at Microsoft.JSInterop.JSRuntime.GetObjectReference(Int64 )
at Microsoft.JSInterop.Infrastructure.DotNetDispatcher.BeginInvokeDotNet(JSRuntime , DotNetInvocationInfo , String )
at v.endInvokeDotNetFromJS (blazor.webassembly.js:1:3158)
at Object.Qt [as endInvokeDotNetFromJS] (blazor.webassembly.js:1:56145)
at dotnet.runtime.9o45ky8ejm.js:3:33880

```

Attachment:

[localhost-1768580546881.log](https://github.com/user-attachments/files/24676231/localhost-1768580546881.log)