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/campaigns_controller.rb

@@ -6,21 +6,21 @@ class Api::V1::Accounts::CampaignsController < Api::V1::Accounts::BaseController
     @campaigns = Current.account.campaigns
   end
 
+  def show; end
+
   def create
     @campaign = Current.account.campaigns.create!(campaign_params)
   end
 
+  def update
+    @campaign.update!(campaign_params)
+  end
+
   def destroy
     @campaign.destroy!
     head :ok
   end
 
-  def show; end
-
-  def update
-    @campaign.update!(campaign_params)
-  end
-
   private
 
   def campaign