Instead of defining a new factory check if we could FactoryBot.modify existing factory and add the EE-specific trait
The following discussion from !105783 should be addressed:
- [ ] @splattael started a [discussion](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/105783#note_1378414079):
> **Suggestion** (non-blocking) Instead of defining a new factory I wonder if we could `FactoryBot.modify` existing factory and add the EE-specific trait? :thinking:
>
> ```suggestion:-1+0
> FactoryBot.modify do
> factory :cluster_agent do
> ```
issue