Also remove inferred check answers value for buyer 2 ethnic group

app/models/form/sales/questions/buyer2_ethnic_group.rb

@@ -6,12 +6,6 @@ class Form::Sales::Questions::Buyer2EthnicGroup < ::Form::Question
     @header = "What is buyer 2’s ethnic group?"
     @type = "radio"
     @answer_options = ANSWER_OPTIONS
-    @inferred_check_answers_value = [{
-      "condition" => {
-        "ethnic_group2" => 17,
-      },
-      "value" => "Prefers not to say",
-    }]
     @check_answers_card_number = 2
     @question_number = 30
   end

spec/models/form/sales/questions/buyer2_ethnic_group_spec.rb

@@ -50,13 +50,4 @@ RSpec.describe Form::Sales::Questions::Buyer2EthnicGroup, type: :model do
   it "has the correct check_answers_card_number" do
     expect(question.check_answers_card_number).to eq(2)
   end
-
-  it "has the correct inferred_check_answers_value" do
-    expect(question.inferred_check_answers_value).to eq([{
-      "condition" => {
-        "ethnic_group2" => 17,
-      },
-      "value" => "Prefers not to say",
-    }])
-  end
 end