We can also use these maps and sets in place of `SeaHasher` because
they are also deterministic. Note that we're not swapping std's
`HashMap` and `HashSet` wholesale inside of `collections` because
on the server we need cryptographically secure collections.
Add hidden_action_types to CommandPaletteFilter.
WindowContext.available_actions now returns global actions as well.
Co-authored-by: Antonio <antonio@zed.dev>
