Fix flaky spec in create_pipeline_service_spec.rb

In https://gitlab.com/gitlab-org/gitlab/-/jobs/398915713, the job
failed because the database returned a different ordering. Fix this
by just matching the array contents.

spec/services/ci/create_pipeline_service_spec.rb

@@ -499,7 +499,7 @@ describe Ci::CreatePipelineService do
         it 'pull it from Auto-DevOps' do
           pipeline = execute_service
           expect(pipeline).to be_auto_devops_source
-          expect(pipeline.builds.map(&:name)).to eq %w[test code_quality build]
+          expect(pipeline.builds.map(&:name)).to match_array(%w[test code_quality build])
         end
       end