Fix RSpec/EmptyLineAfterFinalLetItBe for ee/spec/services/epics

Contributes to https://gitlab.com/gitlab-org/gitlab/-/issues/325836

.rubocop_manual_todo.yml

@@ -721,7 +721,6 @@ RSpec/EmptyLineAfterFinalLetItBe:
     - ee/spec/services/ee/notification_service_spec.rb
     - ee/spec/services/ee/resource_events/merge_into_notes_service_spec.rb
     - ee/spec/services/ee/todos/destroy/entity_leave_service_spec.rb
-    - ee/spec/services/epics/create_service_spec.rb
     - ee/spec/services/external_approval_rules/create_service_spec.rb
     - ee/spec/services/external_approval_rules/destroy_service_spec.rb
     - ee/spec/services/external_approval_rules/update_service_spec.rb

ee/spec/services/epics/create_service_spec.rb

@@ -6,6 +6,7 @@ RSpec.describe Epics::CreateService do
   let_it_be(:group) { create(:group, :internal)}
   let_it_be(:user) { create(:user) }
   let_it_be(:parent_epic) { create(:epic, group: group) }
+
   let(:params) { { title: 'new epic', description: 'epic description', parent_id: parent_epic.id, confidential: true } }
 
   subject { described_class.new(group, user, params).execute }