Update OpenProject image in openDesk

Reminder mail not sent in case more than 15 notifications are to be reported about

Custom field filters removed when activating baseline

Release deployed on Cloud production

Release candidate deployed on community

Release downtime announced at least 3 days before deployment

Release communicated: social media

Bug fix freeze

Legal documents in opf/legal are up-to-date in repo and downstream (DPA in saas)

QA completed