- Allows classes to handle vendor requests.
- Allows classes to use a single handler for multiple interfaces.
- Allows classes to access the other events (previously only `reset` was available).
1151: USB: allow setting the interface string for interface alt settings r=Dirbaio a=mattico
This is a breaking change to embassy-usb's API.
Co-authored-by: Matt Ickstadt <matt@beckenterprises.com>