fix: captain template message conflict (#13048)

Co-authored-by: aakashb95 <aakash@chatwoot.com>
Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>
Co-authored-by: Vishnu Narayanan <iamwishnu@gmail.com>

enterprise/app/jobs/captain/conversation/response_builder_job.rb

@@ -87,10 +87,15 @@ class Captain::Conversation::ResponseBuilderJob < ApplicationJob
       I18n.with_locale(@assistant.account.locale) do
         create_handoff_message
         @conversation.bot_handoff!
+        send_out_of_office_message_if_applicable
       end
     end
   end
 
+  def send_out_of_office_message_if_applicable
+    ::MessageTemplates::Template::OutOfOffice.perform_if_applicable(@conversation)
+  end
+
   def create_handoff_message
     create_outgoing_message(
       @assistant.config['handoff_message'].presence || I18n.t('conversations.captain.handoff')