Fix `ci_cd_settings`, `project_feature` Import
What does this MR do?
Currently, we are not importing
It happens because of the
RelationFactory logic, and how we handle
EXISTING_OBJECT_CHECK in it and also with the fact that
ci_cd_settings being created with the Project's
During the fix, it was also discovered that
project_feature is imported incorrectly (for the same reason).
This MR fixes that and adding specs to prevent regressions in the future.
Resolves: #36710 (closed)