chore: Enable the new Rubocop rules (#7122)

fixes: https://linear.app/chatwoot/issue/CW-1574/renable-the-disabled-rubocop-rules

config/initializers/actioncable.rb

@@ -11,5 +11,5 @@ ActionCable::SubscriptionAdapter::Redis.redis_connector = lambda do |config|
   # https://gitlab.com/gitlab-org/gitlab/-/merge_requests/75173
   # https://github.com/rails/rails/blob/4a23cb3415eac03d76623112576559a722d1f23d/actioncable/lib/action_cable/subscription_adapter/base.rb#L30
   config[:id] = nil if ENV['REDIS_DISABLE_CLIENT_COMMAND'].present?
-  ::Redis.new(config.except(:adapter, :channel_prefix))
+  Redis.new(config.except(:adapter, :channel_prefix))
 end