cannot pass authentication to orion context broker calls

[chicco785]

Describe the bug

A cors error is triggered when calling orion. For the time being the token is commented out. The issue need to be solved
in orion see telefonicaid/fiware-orion#4249

To Reproduce
Steps to reproduce the behavior:

1. Remove comment out for header authentication

[chicco785]

next orion release will include the fix