[Feature] DRC-443 Add hidden command to download ci artifact

[kentwelcome]

PR checklist

• [x] Ensure you have added or ran the appropriate tests for your PR.
• [x] DCO signed

What type of PR is this? Feature

What this PR does / why we need it:

• Implement a hidden subcommand (github) for recce cli
• Download the Recce CI artifact file from GitHub

Which issue(s) this PR fixes:

Special notes for your reviewer:

Does this PR introduce a user-facing change?: