Add type parameter F[_] to DecodeFailureHandler.

[Grryum]

Brings the same feature to DecodeFailureHandler like other interceptor handlers have.

[adamw]

Can you maybe share the use-case that motivated this change? Btw., you changed the signature of the DefaultDecodeFailureHandler, not DecodeFailureHandler

[Grryum]

Can you maybe share the use-case that motivated this change?

sure, I would like to be able to prepare ValuedEndpointOutput[_] in every default handler interceptor (reject, exception, decodeFailure) within effect. I have some function with signature like this:
def makeFailedValuedEndpointOutput[F[_], ERROR_CTX](ctx: ERROR_CTX): F[ValuedEndpointOutput[MyErrorResponse]]
I can use it for RejectHandler[F[_]] and ExceptionHandler[F[_]] but not for DecodeFailureHandler.

Btw., you changed the signature of the DefaultDecodeFailureHandler, not DecodeFailureHandler

changes brings F[_] both to DecodeFailureHandler[F[_]] and DefaultDecodeFailureHandler[F[_]] - align signatures with other handlers

[jnicoulaud-ledger]

+1, we have same use case. We use it to add common structure/fields to all errors in our application, some fields are constant but some require effects (such as getting the current trace id in our case).