Authorize users into imported GitLab project
What does this MR do?
Authorize users into imported GitLab project. Since
ProjectMember records created while importing a GitLab project are marked as
post_create_hook isn't called on them, so users' authorized projects don't get refreshed.
Does this MR meet the acceptance criteria?
- Changelog entry added
API support added
- Added for this feature/bug
- All builds are passing
- Conform by the merge request performance guides
- Conform by the style guides
Branch has no merge conflicts with
master(if it does - rebase it please)
- Squashed related commits together