Roadmap group by Objectives does not work for features

Issue Summary

In Live Roadmap, the group by objectives does not work anymore for Features (since version 10.106.3).

Steps to Reproduce

1. Associated some objectives to Features in the objective slide-out panel.
2. Navigate to the roadmap and select Work from the first dropdown and Features from the second dropdown.
3. In Configurations > Other Options > Select Group By > Objectives. 

Expected Results

Features are grouped by objectives

Actual Results

No objectives are displayed.
All the features are grouped under "No objectives", even if there are objectives linked to them.

Workaround

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