Remove validate_pregnancy references

spec/features/form/page_routing_spec.rb

@@ -16,7 +16,6 @@ RSpec.describe "Form Page Routing" do
 
   before do
     allow(lettings_log.form).to receive(:end_date).and_return(Time.zone.today + 1.day)
-    allow(validator).to receive(:validate_pregnancy).and_return(true)
     sign_in user
   end
 

spec/requests/form_controller_spec.rb

@@ -632,10 +632,6 @@ RSpec.describe FormController, type: :request do
           }
         end
 
-        before do
-          allow(validator).to receive(:validate_pregnancy).and_return(true)
-        end
-
         it "routes to the appropriate conditional page based on the question answer of the current page" do
           post "/lettings-logs/#{lettings_log.id}/form", params: lettings_log_form_conditional_question_yes_params
           expect(response).to redirect_to("/lettings-logs/#{lettings_log.id}/conditional-question-yes-page")