Add missing fields to BBS representations
What does this MR do and why?
Add missing fields to BBS representations
This MR adds missing fields to the representation objects from Bitbucket Server data. These fields will be used in a follow-up MR for adding improved user contribution mapping to Bitbucket Server import.
Related issue: https://gitlab.com/gitlab-org/gitlab/-/issues/466356 Changelog: other
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
How to set up and validate locally
Just the specs. Dependent behaviour will be in a follow-up MR.