Toggle Full Screen Script area in the Automation for Jira Scriptrunner Action does not work

Summary:

You cannot expand the script area in the Execute a Scriptrunner script action for automation for Jira:

Steps to reproduce:

1. Install Scriptrunner for Jira
2. Install Automation for Jira
3. Create an automation rule
4. Add the "Execute a ScriptRunner Script Action"
5. Try to use the square box symbol to expand the script area

Outcome:

The button seems to trigger no action at all. No console messages or network traffic

Expected result:

Script Area should become fullscreen