error: #[openapi] request must be a type path
 --> tests/ui/openapi_request_must_be_type.rs:9:5
  |
9 |     #[openapi(summary = "Create user", request = "CreateUserDto")]
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `openapi` (in Nightly builds, run with -Z macro-backtrace for more info)
