Remove extraneous test conditions

ee/spec/requests/api/project_approvals_spec.rb

@@ -20,12 +20,7 @@ RSpec.describe API::ProjectApprovals do
         get api(url, user)
       end
 
-      it 'does not return null values for unmodified boolean fields' do
-        expect(project.disable_overriding_approvers_per_merge_request).to be_nil
-        expect(project.merge_requests_author_approval).to be_nil
-        expect(project.merge_requests_disable_committers_approval).to be_nil
-        expect(project.require_password_to_approve).to be_nil
-
+      it 'returns expected boolean values for merge request related attributes' do
         expect(json_response["disable_overriding_approvers_per_merge_request"]).to be false
         expect(json_response["merge_requests_author_approval"]).to be false
         expect(json_response["merge_requests_disable_committers_approval"]).to be false