[Feature]: Enable CI to call proxy

[ralucapelin]

Library

React Northstar / v0 (@fluentui/react-northstar)

Describe the feature that you would like added

Enable CI to call proxy so that the screener proxy can actually be the one to call the screener run.

Have you discussed this feature with our team

ling1726

Additional context

No response

Validations

• [X] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.