Use --silent --show-error flags in traffic-reporting curl command (#473)

* Initial plan

* Update curl to use --silent --show-error flags for better error handling

Co-authored-by: codemillmatt <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: codemillmatt <[email protected]>
Co-authored-by: Matt Soucoup <[email protected]>

Author: Copilot