Correct CE-EE parity in two CI-related specs

spec/lib/gitlab/ci/pipeline/chain/populate_spec.rb

 require 'spec_helper'
 
 describe Gitlab::Ci::Pipeline::Chain::Populate do
-  set(:project) { create(:project) }
+  set(:project) { create(:project, :repository) }
   set(:user) { create(:user) }
 
   let(:pipeline) do

spec/lib/gitlab/ci/pipeline/chain/validate/config_spec.rb

 require 'spec_helper'
 
 describe Gitlab::Ci::Pipeline::Chain::Validate::Config do
-  set(:project) { create(:project) }
+  set(:project) { create(:project, :repository) }
   set(:user) { create(:user) }
 
   let(:command) do