@Override
        public <R, X extends Exception> HandleCallback<R, X> decorate(HandleCallback<R, X> callback) {
            return callback;
        }
Decorates the {@link HandleCallback} instance for {@link Jdbi#useHandle(HandleConsumer)}, {@link Jdbi#withHandle(HandleCallback)},
{@link Jdbi#inTransaction(HandleCallback)} and {@link Jdbi#useTransaction(HandleConsumer)}.
core/src/main/java/org/jdbi/v3/core/HandleCallbackDecorator.java