Óscar V.

### What: - [x] Bug Fix ### Description: Fix type definition in `ClientFake::addResposnses()` method to avoid messages from IDE advertising thhat objects passed are of different type

## Summary - For support new version in justinrainbow/json-schema library and can install SDK in projects that use this library version ## Issues - Fixes # #292

### Description When install SDK in some projects that use justinrainbow/json-schema v6 composer show conflicts between version ad cannot use SDK. ### Benefits Add suppot for justinrainbow/json-schema v6 will be...