test: update tests

spec/factories/sales_log.rb

@@ -85,10 +85,10 @@ FactoryBot.define do
       ppcodenk { 1 }
       prevten { 1 }
       previous_la_known { 0 }
-      relat3 { "P" }
-      relat4 { "P" }
-      relat5 { "P" }
-      relat6 { "P" }
+      relat3 { "C" }
+      relat4 { "C" }
+      relat5 { "C" }
+      relat6 { "C" }
       hb { 4 }
       mortgageused { 1 }
       wchair { 1 }

spec/models/form/sales/questions/buyer2_relationship_to_buyer1_spec.rb

@@ -37,7 +37,7 @@ RSpec.describe Form::Sales::Questions::Buyer2RelationshipToBuyer1, type: :model
 
   it "has the correct answer_options" do
     expect(question.answer_options).to eq({
-      "P" => { "value" => "Parent" },
+      "P" => { "value" => "Partner" },
       "C" => { "value" => "Child", "hint" => "Must be eligible for child benefit, aged under 16 or under 20 if still in full-time education." },
       "X" => { "value" => "Other" },
       "R" => { "value" => "Buyer prefers not to say" },