Called by:

• Mobilizon.Federation.ActivityPub.Types.Events.prepare_args_for_event (L297)
• Mobilizon.GraphQL.Resolvers.Config.build_config_cache (L110)
• Mobilizon.GraphQL.Resolvers.Participant.actor_join_event (L47)
• Mobilizon.GraphQL.Resolvers.Participant.check_anonymous_participation (L144)