TNT-48503 Expose edge response callback

[XDex]

Description

Expose edge response callback for debugging/custom exception handling.
Also fix a minor bug related to Geo context cleanup before a notification is sent after ODD evaluation.

Related Issue

https://jira.corp.adobe.com/browse/TNT-48503

Motivation and Context

Expose edge response callback for debugging/custom exception handling

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.