Return an interceptor for doing pattern-matched error-dispatch, based on the ex-data of the exception. Pedestal wraps all exceptions in ex-info on error, providing the following keys to match on: :execution-id, :stage, :interceptor, :exception-type

This allows you to match the exact exception type, per interceptor/handler, and even constrain it to a single stage (:enter, :leave, :error).

:exception-type is a keyword of the exception’s type, for example, `:java.lang.ArithmeticException