fix rubocop offenses

app/services/procedure_archive_service.rb

@@ -10,7 +10,6 @@ class ProcedureArchiveService
       .groupe_instructeurs
       .where(procedure: @procedure)
 
-
     archive = Archive.for_groupe_instructeur(groupe_instructeurs).find_by(
       content_type: type,
       month: month

spec/services/procedure_archive_service_spec.rb

@@ -6,7 +6,6 @@ describe ProcedureArchiveService do
   let(:month) { 3 }
   let(:date_month) { Date.strptime("#{year}-#{month}", "%Y-%m") }
   describe '#create_pending_archive' do
-
     context 'for a specific month' do
       it 'creates a pending archive' do
         archive = service.create_pending_archive(instructeur, 'monthly', date_month)