Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
	app/javascript/mastodon/initial_state.js
	db/schema.rb

Upstream added a new field to initial_state.
Not too sure about what happened with db/schema.rb though…

app/serializers/initial_state_serializer.rb

@@ -19,6 +19,7 @@ class InitialStateSerializer < ActiveModel::Serializer
       domain: Rails.configuration.x.local_domain,
       admin: object.admin&.id&.to_s,
       search_enabled: Chewy.enabled?,
+      invites_enabled: Setting.min_invite_role == 'user',
     }
 
     if object.current_account