Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

Menu Scan Engine > Interesting Lookup > do not accept new values.
Error is: Press comma , to separate the keywords.

Expected Behavior

Add new desired values in Interesting Lookup

Steps To Reproduce

Try to add new values in menu: Scan Engine > Interesting Lookup

Environment

- reNgine: 2.01
- OS: Ubuntu 22.04.3 LTS
- Python: 3.10.12
- Docker Engine: 24.0.7, build afdd53b
- Docker Compose: v2.5.0
- Browser: Firefox

Anything else?