[QUARANTINE] Verify Multi-project pipelines creates a multi-project pipeline with artifact download

What does this MR do?

Quarantines the test Verify Multi-project pipelines creates a multi-project pipeline with artifact download (https://gitlab.com/gitlab-org/gitlab/-/blob/master/qa/qa/specs/features/ee/browser_ui/4_verify/multi-project_pipelines_spec.rb#L49)

This test has been found by Confiner to have failed 3 times, which meets the threshold of 3 times.

1. e2e:package-and-test-results
2. e2e:package-and-test-results
3. e2e:package-and-test-results

#371296 (closed)

(This MR was automatically generated by Confiner at 2022-10-01 01:57:33 UTC)