… are duplicated (elastic#199651)

## Summary

* Improve asset criticality bulk error when entities are duplicated
* It also fixes the server errors line to be '1' based.

![Screenshot 2024-11-11 at 11 46
31](https://github.com/user-attachments/assets/3fbf35fb-cd27-417a-bf53-41a197d1bbe9)

### Performance

Test parameters: file with +33k lines and ~1 MB size.
* Before 6.24 seconds
* After 6.46 seconds

Execution time Increased  ~0.22 seconds

### Checklist

Delete any items that are not applicable to this PR.

- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios

(cherry picked from commit 02ac5fc)