MGNLDEMO-286 introduced a regression issue for personalization functionality. The user can no longer pick a cookie trait AND a value for the cookie when targeting a personalized variant. They can only see the list of cookie_value pairs from the Cookie Manager app. Functionality was lost. 

Reason: Cookie configuration was moved from /modules/personalization-traits to /modules/cookie-manager and the node structure changed. Each cookie can only have a single value in the value property. Before, each cookie could have multiple values.

This means that users now have to create multiple redundant cookie_value pairs in the Cookie Manager to replicate their old cookie configuration. It also means that users must choose from a long list of cookie_value pairs when targeting a variant.

Imagine the following scenario: