Port PR from PBS-Go: Kargo: Update bidder-info

[cross-repo-issue-creation[bot]]

A PR was merged over on PBS-Go

• https://github.com/prebid/prebid-server/pull/3404
• timestamp: 2024-01-23T06:47:33Z

[bretg]

@SerhiiNahornyi - this will be the first adapter that flags gpp-supported. Not quite sure where to put it in the YAML.

[AntoxaAntoxic]

No changes required.