chore: Update dependencies to the latest versions (#5033)

spec/services/twilio/oneoff_sms_campaign_service_spec.rb

@@ -55,7 +55,7 @@ describe Twilio::OneoffSmsCampaignService do
       ).once
 
       sms_campaign_service.perform
-      expect(campaign.reload.completed?).to eq true
+      expect(campaign.reload.completed?).to be true
     end
   end
 end

spec/services/twilio/send_on_twilio_service_spec.rb

@@ -4,8 +4,8 @@ describe Twilio::SendOnTwilioService do
   subject(:outgoing_message_service) { described_class.new(message: message) }
 
   let(:twilio_client) { instance_double(::Twilio::REST::Client) }
-  let(:messages_double) { instance_double('messages') }
-  let(:message_record_double) { instance_double('message_record_double') }
+  let(:messages_double) { double }
+  let(:message_record_double) { double }
 
   let!(:account) { create(:account) }
   let!(:widget_inbox) { create(:inbox, account: account) }

spec/services/twilio/webhook_setup_service_spec.rb

@@ -40,8 +40,8 @@ describe Twilio::WebhookSetupService do
     context 'with a phone number' do
       let(:channel_twilio_sms) { create(:channel_twilio_sms, :with_phone_number) }
 
-      let(:phone_double) { instance_double('phone_double') }
-      let(:phone_record_double) { instance_double('phone_record_double') }
+      let(:phone_double) { double }
+      let(:phone_record_double) { double }
 
       before do
         allow(phone_double).to receive(:update)