Add `sensitized` to Admin::Account serializer (fix #19148) (#20094)

* Add `sensitized` to Admin::Account serializer (fix #19148)

* remove whitespace, please linter

app/serializers/rest/admin/account_serializer.rb

@@ -3,7 +3,7 @@
 class REST::Admin::AccountSerializer < ActiveModel::Serializer
   attributes :id, :username, :domain, :created_at,
              :email, :ip, :role, :confirmed, :suspended,
-             :silenced, :disabled, :approved, :locale,
+             :silenced, :sensitized, :disabled, :approved, :locale,
              :invite_request
 
   attribute :created_by_application_id, if: :created_by_application?
@@ -32,6 +32,10 @@ class REST::Admin::AccountSerializer < ActiveModel::Serializer
     object.silenced?
   end
 
+  def sensitized
+    object.sensitized?
+  end
+
   def confirmed
     object.user_confirmed?
   end