Update rubocop and rubocop-rspec (#26329)

spec/controllers/api/v1/instances/translation_languages_controller_spec.rb

@@ -16,8 +16,7 @@ describe Api::V1::Instances::TranslationLanguagesController do
     context 'when a translation service is configured' do
       before do
         service = instance_double(TranslationService::DeepL, languages: { nil => %w(en de), 'en' => ['de'] })
-        allow(TranslationService).to receive(:configured?).and_return(true)
-        allow(TranslationService).to receive(:configured).and_return(service)
+        allow(TranslationService).to receive_messages(configured?: true, configured: service)
       end
 
       it 'returns language matrix' do

spec/controllers/api/v1/statuses/translations_controller_spec.rb

@@ -20,8 +20,7 @@ describe Api::V1::Statuses::TranslationsController do
       before do
         translation = TranslationService::Translation.new(text: 'Hello')
         service = instance_double(TranslationService::DeepL, translate: [translation])
-        allow(TranslationService).to receive(:configured?).and_return(true)
-        allow(TranslationService).to receive(:configured).and_return(service)
+        allow(TranslationService).to receive_messages(configured?: true, configured: service)
         Rails.cache.write('translation_service/languages', { 'es' => ['en'] })
         post :create, params: { status_id: status.id }
       end