[msal-node] Update Device code flow to send a Response to the user

[sameerag]

Please follow the issue template below.

Library

• [x] @azure/msal-node@1.x

Source

• [x] Internal (MSAL.js team)
• [ ] Customer request

Description

• Update DeviceCodeFlow with Response processing
• payload names for access tokens are reported to be different, check this with AzureSDK

Priority

high

Acceptance Criteria

• Unit tests
• Sample works with Response

[sameerag]

1947 fixes this!