Issue Summary

Last Active does update upon user activity on Portal

Steps to Reproduce

1. Login to the JSM portal with a portal-only account 
2. Raise a request or add a comment to any requests
3. Wait 24 hours and check the Last Active parameter of this account under https://<instance>.atlassian.net/admin/jira-service-desk/portal-only-customers

Expected Results

The Last Active will be updated with the last activity of the portal-only account in the portal

Actual Results

The Last Active is not updated no matter how much time has passed

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available