remove buyer_1_age from setup

app/models/form/sales/subsections/setup.rb

@@ -18,7 +18,6 @@ class Form::Sales::Subsections::Setup < ::Form::Subsection
       Form::Sales::Pages::OutrightOwnershipType.new(nil, nil, self),
       Form::Sales::Pages::JointPurchase.new(nil, nil, self),
       Form::Sales::Pages::NumberJointBuyers.new(nil, nil, self),
-      Form::Sales::Pages::Age1.new(nil, nil, self),
     ]
   end
 end

spec/models/form/sales/subsections/setup_spec.rb

@@ -13,7 +13,7 @@ RSpec.describe Form::Sales::Subsections::Setup, type: :model do
 
   it "has correct pages" do
     expect(setup.pages.map(&:id)).to eq(
-      %w[organisation created_by completion_date purchaser_code ownership_scheme shared_ownership_type discounted_ownership_type outright_ownership_type joint_purchase number_joint_buyers buyer_1_age],
+      %w[organisation created_by completion_date purchaser_code ownership_scheme shared_ownership_type discounted_ownership_type outright_ownership_type joint_purchase number_joint_buyers],
     )
   end