Acceptance criteria
- The multiple organizers feature works in production (testwiki, test2wiki, meta)
Checklist
- Add the campaignevents-organize-events right to the campaignevents-beta-tester group, and remove it from the user group in the metawiki config
- Set $wgCampaignEventsEnableMultipleOrganizers to true for all prod wikis
- Remove the feature flag from the extension
- Remove the feature flag from the Wikimedia config