Autofix Rubocop RSpec/EmptyLineAfterFinalLet (#23707)

spec/validators/poll_validator_spec.rb

@@ -20,6 +20,7 @@ RSpec.describe PollValidator, type: :validator do
 
     context 'expires just 5 min ago' do
       let(:expires_at) { 5.minutes.from_now }
+
       it 'not calls errors add' do
         expect(errors).not_to have_received(:add)
       end