Change: ホワイトリストが空でも設定が有効であればアカウント作成を保留 (#601)

* Change: ホワイトリストが空でも設定が有効であればアカウント作成を保留

* Fix test

spec/services/activitypub/process_account_service_spec.rb

@@ -29,11 +29,11 @@ RSpec.describe ActivityPub::ProcessAccountService, type: :service do
       Setting.permit_new_account_domains = permit_new_account_domains
     end
 
-    it 'created account in a simple case' do
+    it 'creates pending account in a simple case' do
       expect(subject).to_not be_nil
       expect(subject.uri).to eq 'https://foo.test'
-      expect(subject.suspended?).to be false
-      expect(subject.remote_pending).to be false
+      expect(subject.suspended?).to be true
+      expect(subject.remote_pending).to be true
     end
 
     context 'when is blocked' do