fix: update base reference, update to decode cbor for token authoriza…

[squirer]

Purpose

cbor decode for token authorizations

Changes

Added cbor decode functionality for token authorizations coming from client

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.
• (If necessary) I have updated the CHANGELOG.