Fix two additional violations caused by previous changes

lib/gitlab/import_export/attributes_finder.rb

 module Gitlab
   module ImportExport
     class AttributesFinder
-
       def initialize(included_attributes:, excluded_attributes:, methods:)
         @included_attributes = included_attributes || {}
         @excluded_attributes = excluded_attributes || {}

spec/javascripts/fixtures/services.rb

@@ -8,7 +8,6 @@ describe Projects::ServicesController, '(JavaScript fixtures)', type: :controlle
   let(:project)   { create(:project_empty_repo, namespace: namespace, path: 'services-project') }
   let!(:service)  { create(:custom_issue_tracker_service, project: project, title: 'Custom Issue Tracker') }
 
-
   render_views
 
   before(:all) do