[JIRAALIGN-1866] Work Tree: Items column is not populated for Stand-alone Features.

Issue Summary

Work Tree: Items column is not populated for Stand-alone Features.

Steps to Reproduce

1. Login
2. Go to the Work Tree.
3. Check items count column for the Stand-Alone Features.

Expected Results

Items count column is populated for Stand-Alone Features, same as for non-Stand-Alone Features and Epics.

Actual Results

Items count not populated.

Workaround

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