CLDC-4314: set unique urls for shared ownership soft validations

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

@@ -40,7 +40,7 @@ class Form::Sales::Subsections::SharedOwnershipInitialPurchase < ::Form::Subsect
       Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_deposit_value_check", nil, self),
       Form::Sales::Pages::MonthlyRent.new(nil, nil, self),
       Form::Sales::Pages::ServiceCharge.new("service_charge", nil, self),
-      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_shared_ownership_value_check", nil, self),
+      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_initial_purchase_value_check", nil, self),
       Form::Sales::Pages::EstateManagementFee.new("estate_management_fee", nil, self),
     ].compact
   end

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

@@ -27,7 +27,7 @@ class Form::Sales::Subsections::SharedOwnershipStaircasingTransaction < ::Form::
       Form::Sales::Pages::MonthlyRentStaircasing.new(nil, nil, self),
       (Form::Sales::Pages::ServiceChargeStaircasing.new("service_charge_staircasing", nil, self) if form.start_year_2026_or_later?),
       (Form::Sales::Pages::ServiceChargeChanged.new(nil, nil, self) if form.start_year_2026_or_later?),
-      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_shared_ownership_value_check", nil, self),
+      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_staircasing_value_check", nil, self),
     ].compact
   end