Allow all packagers access to [mutlilib]
Agreed upon here: https://lists.archlinux.org/archives/list/arch-dev-public@lists.archlinux.org/thread/MWJ4CR32RFIIZJRJ5J72HOZVJLGM4WKF/
- Roll out dbscripts changes dbscripts!40 (merged)
- Infra changes !723 (merged)
- Drop multilib group from gemini
- Configure allowed_repos in Archweb @jelle