"Next Unreleased version" doesn't work for edit issue field "Fix versions" in Automation for Jira.

Issue Summary

"Next Unreleased version" doesn't work for edit issue field "Fix versions" in Automation for Jira. "Last released version" doesn't work as well.

Steps to Reproduce

1. Set some unreleased versions in Project setting
2. Create a new Automation rule in Automation for Jira
   • Set the appropriate trigger.
   • Set "Next unreleased version" (or "Last released version") for edit issue field "Fix versions"

Expected Results

After triggering, the appropriate version is set in the field "Fix versions".

Actual Results

After triggering, nothing is set in the field "Fix versions".

Workaround

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