Support for hints

[tgr]

Description

Chrome 129 introduced passkey hints:
https://developer.chrome.com/blog/passkeys-updates-chrome-129#hints
https://www.w3.org/TR/webauthn-3/#dom-publickeycredentialcreationoptions-hints
https://www.w3.org/TR/webauthn-3/#dom-publickeycredentialrequestoptions-hints
https://www.w3.org/TR/webauthn-3/#enum-hints
but currently there's no way to express these via the corresponding webauthn-lib classes.

Example

No response