Clicking links in the CPU profiler navigates to the debugger tab instead of navigating the IDE

Splitting this from https://github.com/flutter/devtools/issues/9168

@kenzieschmoll said:

> When running DevTools inside your IDE (or launching the IDE-started DevTools in the browser), clicking on the link should navigate to the code directly in your IDE. Does this work for you? If that behavior is broken, we need to fix it.

However in my testing this isn't working right. I tested in the browser (spawned from VS Code) and it navigates to the debugger screen:

https://github.com/user-attachments/assets/c6c1e72b-aeec-4e86-8baa-ec7409096182

I tested with the embedded view, and actually the same happened - so you end up with the (normally inaccessible) debugger view embedded inside VS Code: