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

Conflicts:
- app/models/form/admin_settings.rb
- config/locales/ja.yml

app/serializers/rest/relationship_serializer.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class REST::RelationshipSerializer < ActiveModel::Serializer
-  attributes :id, :following, :showing_reblogs, :followed_by, :blocking, :blocked_by,
+  attributes :id, :following, :showing_reblogs, :followed_by, :blocking,
              :muting, :muting_notifications, :requested, :domain_blocking,
              :endorsed
 
@@ -27,10 +27,6 @@ class REST::RelationshipSerializer < ActiveModel::Serializer
     instance_options[:relationships].blocking[object.id] || false
   end
 
-  def blocked_by
-    instance_options[:relationships].blocked_by[object.id] || false
-  end
-
   def muting
     instance_options[:relationships].muting[object.id] ? true : false
   end