Called by:

• Mobilizon.GraphQL.Resolvers.Config.build_config_cache (L166)
• Mobilizon.Config.instance_user_agent (L224)
• Mobilizon.Service.Export.Feed.version (L27)
• Mobilizon.Service.Export.ICalendar.vendor (L175)
• Mobilizon.Web.NodeInfoController.nodeinfo (L48)