CLDC-1980: add All buyers labels to soft validations for 2026 onwards

app/models/form/sales/questions/deposit_value_check.rb

@@ -18,6 +18,7 @@ class Form::Sales::Questions::DepositValueCheck < ::Form::Question
         },
       ],
     }
-    @check_answers_card_number = 0
+    @check_answers_card_number = 0 unless form.start_year_2026_or_later?
+    @check_answers_card_title = "All buyers" if form.start_year_2026_or_later?
   end
 end

app/models/form/sales/questions/savings_value_check.rb

@@ -18,6 +18,7 @@ class Form::Sales::Questions::SavingsValueCheck < ::Form::Question
         },
       ],
     }
-    @check_answers_card_number = 0
+    @check_answers_card_number = 0 unless form.start_year_2026_or_later?
+    @check_answers_card_title = "All buyers" if form.start_year_2026_or_later?
   end
 end