Merge branch 'bvl-build-instead-of-build-stubbed' into 'master'

Use `create` instead of build stubbed

Closes #7144

See merge request gitlab-org/gitlab-ee!6868

ee/spec/services/projects/update_mirror_service_spec.rb

@@ -218,7 +218,7 @@ describe Projects::UpdateMirrorService do
       it "success" do
         expect(project.mirror?).to eq(false)
 
-        result = described_class.new(project, build_stubbed(:user)).execute
+        result = described_class.new(project, create(:user)).execute
 
         expect(result[:status]).to eq(:success)
       end