* Handle structs without fields
* Support opt-out of derived rejection traits
* Handle duplicate opt outs
* Improve error if opting out of `Display` or `Debug` but not `Error`
* document `rejection_derive`
* Handle using both `via` and `rejection_derive`
* don't derive debug for `RejectionDeriveOptOuts`
* Update axum-macros/src/from_request.rs
Co-authored-by: Jonas Platte <jplatte@users.noreply.github.com>
Co-authored-by: Jonas Platte <jplatte@users.noreply.github.com>