chore: Enable the new Rubocop rules (#7122)

fixes: https://linear.app/chatwoot/issue/CW-1574/renable-the-disabled-rubocop-rules

app/controllers/api/v1/accounts/conversations_controller.rb

@@ -26,6 +26,8 @@ class Api::V1::Accounts::ConversationsController < Api::V1::Accounts::BaseContro
     @attachments = @conversation.attachments
   end
 
+  def show; end
+
   def create
     ActiveRecord::Base.transaction do
       @conversation = ConversationBuilder.new(params: params, contact_inbox: @contact_inbox).perform
@@ -33,8 +35,6 @@ class Api::V1::Accounts::ConversationsController < Api::V1::Accounts::BaseContro
     end
   end
 
-  def show; end
-
   def filter
     result = ::Conversations::FilterService.new(params.permit!, current_user).perform
     @conversations = result[:conversations]