Multivalued field AI Suggestions aren't disabled after being selected

How to reproduce:

• Setup the Nuxeo JIRA AI demo: https://intranet.nuxeo.com/nuxeo/ui/#!/browse/default-domain/workspaces/Product%20Management/AI/Nuxeo%20Jira%20AI%20%5Bdemo%20setup%5D
• go to web-ui
• import some JIRA tickets from the csv in the JIRA AI demo
• go to a ticket document and open the edit window, click in one of the suggestions  in the Components field that are not selected
• suggestion is added to the field and has "faded", meaning it is selected
• click again in the same suggestion(already faded)
• suggestion is added to the field again(error)

After selected, the suggestion should fade and be disabled