Remove unused code

ee/app/models/geo/package_file_registry.rb

@@ -12,7 +12,6 @@ class Geo::PackageFileRegistry < Geo::BaseRegistry
 
   belongs_to :package_file, class_name: 'Packages::PackageFile'
 
-  scope :package_file_id_not_in, -> (ids) { where.not(package_file_id: ids) }
   scope :never, -> { where(last_synced_at: nil) }
   scope :failed, -> { with_state(:failed) }
   scope :synced, -> { with_state(:synced) }

ee/spec/factories/geo/package_file_registry.rb

@@ -3,8 +3,6 @@
 FactoryBot.define do
   factory :package_file_registry, class: 'Geo::PackageFileRegistry' do
     association :package_file, factory: [:package_file, :npm]
-    last_sync_failure { nil }
-    last_synced_at { nil }
     state { Geo::PackageFileRegistry.state_value(:pending) }
 
     trait :synced do