Revert "Add GH token for scm repo download"

[jomrazek]

This reverts commit 4dc8705.

Checklist:

• Have you added unit tests for your change?

[github-actions]

REST API CHANGED

==========================================================================
==                            API CHANGE LOG                            ==
==========================================================================
                                   PNC                                    
--------------------------------------------------------------------------
--                            What's Changed                            --
--------------------------------------------------------------------------
- GET    /builds/{id}/scm-archive
  Parameter:
    - Delete token in query
--------------------------------------------------------------------------
--                                Result                                --
--------------------------------------------------------------------------
                 API changes broke backward compatibility                 
--------------------------------------------------------------------------