When selecting from a Scripted Field dropdown, pressing 'escape' key on keyboard will close the issue create/edit screen instead of dismissing the suggestion box only.

Steps to Reproduce

1. Create a dropdown Scripted Field (e.g. Issue Picker)
2. Add the field to the issue screens.
3. Create/edit an issue, select the field, press 'escape' during the dropdown selection.

Expected Behaviour

Only the suggestion box should be dismissed, not the issue create/edit screen.

Actual Behaviour

The issue create/edit screen get closed entirely.

Additional Info

• Tested on Issue Picker(Single and Multiple) and Database Picker Field.