4.10.0
Adding the last API set to the Node SDK 馃殌
https://developer.xero.com/documentation/files-api/overview-files
This PR enables the SDK to support the corresponding CRUD actions of the Files - Folders - and Association objects. There is also a new ObjectGroup type enum that is used for designating relationships between an uploaded file and an object in the Xero API domain.
Release under 4.10.0 on NPM