Update OpenProject image in openDesk

Invalid error displayed when switching parent to automatic

ActiveRecord::RecordNotFound in WorkPackages::DatePickerController#show

PDF Export: Templates selection not translated

Date picker not working as expected for time zones with a negative offset (v15.4.)

Calendar resets if user clicks on 'Working days only' when there are no predecessors

Release downtime announced at least 3 days before deployment

Website deployed to include patch release notes

Release communicated: social media

Create next patch version