Add new Media Analytics field group to Adobe Analytics ExperienceEvent Template

[rdecea]

What are the schemas that are affected by the issue

• analytics-experienceevent.schema.json

What are examples of products that are impacted by the issue

• Analytics Data Connector
• Adobe Media Analytics

Internal Jira issue: https://jira.corp.adobe.com/browse/AN-362660

Context

• Adobe Analytics ExperienceEvent Template only contains the deprecated Media Analytics field group.
• Analytics Data Connector, which uses the above-mentioned template will map Media Analytics data to the new format, namely the MediaAnalytics Interaction Details field group.

Changes

• MediaAnalytics field group should be added to the Adobe Analytics ExperienceEvent Template, such that the mappings will be possible