TanStackRouterDevtools: `toggleButtonProps` is no longer applied

[melv-n]

Which project does this relate to?

Router

Describe the bug

This is a regression.

Passing toggleButtonProps to TanStackRouterDevtools no longer works, at least the className doesn't.

Your Example Website or App

https://stackblitz.com/edit/tanstack-router-fvj7mimg?file=src%2Froutes%2F__root.tsx

Steps to Reproduce the Bug or Issue

1. Inspect the button html for the TanStackRouterDevTools
2. No className applied

Expected behavior

I expect toggleButtonProps to pass on the className like it used to.

Screenshots or Videos

No response

Platform

macOS / Arc

Additional context

No response

[schiller-manuel]

cc @birkskyum