[QUARANTINE] Verify Trigger matrix creates 2 trigger jobs and passes corresponding matrix variables

What does this MR do?

Quarantines the test Verify Trigger matrix creates 2 trigger jobs and passes corresponding matrix variables (https://gitlab.com/gitlab-org/gitlab/-/blob/master/qa/qa/specs/features/browser_ui/4_verify/pipeline/trigger_matrix_spec.rb#L34)

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

1. ee:relative_url-parallel
2. ee:update-parallel
3. ee:praefect-parallel

#355383 (closed)

(This MR was automatically generated by Confiner at 2022-04-13 01:40:23 UTC)