Adjust Sentry's user context

app/controllers/application_controller.rb

@@ -76,7 +76,6 @@ class ApplicationController < ActionController::Base
     Sentry.set_user(
       id: current_user.id,
       type: current_user.class.name,
-      username: current_user.displayname,
       consumer: current_user.consumer&.name
     )
   end

app/models/user.rb

@@ -75,7 +75,6 @@ class User < ApplicationRecord
     {
       id:,
       type: self.class.name,
-      username: displayname,
       consumer: consumer.name,
     }
   end