Error with Toast sent from a different thread

[shargon]

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Describe the bug
Error while send a Toast from a different thread

To Reproduce
Steps to reproduce the behavior:

1. Create a toast

<Toasts class="p-3" Messages="messages" AutoHide="true" Delay="5000" ShowCloseButton=true Placement="ToastsPlacement.TopRight" />

2. Create messages

private List<ToastMessage> messages = new List<ToastMessage>();

4. In a new thread (from WS client) call to

                        {
                            var msg = new ToastMessage()
                                {
                                    Type = ToastType.Danger,
                                    Title = "Issue found!",
                                    HelpText = $"{issueNewNotification.IssueSeverity} - {issueNewNotification.Date}",
                                    Message = $"{issueNewNotification.IssueTitle}.",
                                };
                            lock (messages)
                            {
                                messages.Add(msg);
                            }
                            StateHasChanged();
                        });```

**Expected behavior**
A clear and concise description of what you expected to happen.

**Screenshots**

toast.js:89 Uncaught TypeError: Cannot read properties of null (reading 'classList')
at toast.js:89:21
at g (index.js:226:51)
at HTMLDivElement.a (index.js:247:5)
at s (index.js:71:11)
at index.js:253:7

**Versions (please complete the following information):**
 - .NET Version: net9.0
 - BlazorBootstrap: 3.3.1
 - Blazor WebAssembly / Server: WebAssembly
 - Blazor Interactive Render Mode: With all the same
 - Blazor Interactivity Location: With all the same