Scaleable Analytics Adapter: Major rewrite to support latest Prebid version (#15084)

* Updated Scaleable Analytics Adapter to support newest major version of Prebid

Entire Adapter is refactored to support current Prebid version.

* Updated Scaleable Analytics Spec file to fix ajax stub

* Scaleable Analytics Adapter - Update COPPA consent to never send auction data

* Updated Scaleable Analytics Tests to full line and fn coverage

* Scaleable Analytics Adapter PR Feedback and additional fixes

* Remove copyright comment from scaleableAnalyticsAdapter.js

Removed copyright notice for Scaleable LLC.

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Co-authored-by: Patrick McCann <pmccann@cafemedia.com>

Author: cconnors1515