Drop down on Dashboard console logs doesn't git codespace URLs

[mitchdenny]

Probably need to manage the overflow there somehow.

/cc @JamesNK @adamint

[JamesNK]

Improvement: Only change fluent-menu-item CSS rule to only change style of our own menu items. This is to prevent rule accidently breaking other places.

Rule should require item be nested inside aspire-menu class. Note, blocked on FluentUI issue: microsoft/fluentui-blazor#3803