Test flake: System.ObjectDisposedException: Cannot access a disposed object.

[deansheather]

Most likely need to ignore ObjectDisposedExceptions in the test HTTP server, as this is stemming from a cancelled download request test.

https://github.com/coder/coder-desktop-windows/actions/runs/13046436287/job/36397695437

[deansheather]

Another similar error

https://github.com/coder/coder-desktop-windows/actions/runs/13197293507/job/36841283145?pr=19