Long-term quarantine ProductAnalytics::SyncFunnelsWorker

What does this MR do?

E2E Test Failure issue(s)

All 4 flaky tests can be found here.

https://gitlab.com/gitlab-org/gitlab/-/issues/?sort=created_date&state=opened&search=ee%2Fspec%2Fworkers%2Fproduct_analytics%2Fsync_funnels_worker_spec.rb%20%7C%20ProductAnalytics%3A%3ASyncFunnelsWorker%23perform%20with%20pointer%20projects&first_page_size=20

Relates to: gitlab-org/quality/engineering-productivity/master-broken-incidents#7102 (closed)

Check-list

• General code guidelines check-list
  • Code review guidelines
  • Style guides
• Quarantine test check-list
  • Follow the Quarantining Tests guide.
  • Confirm the test has a quarantine: tag with the specified quarantine type.
  • Note if the test should be quarantined for a specific environment.
  • (Optionally) In case of an emergency (e.g. blocked deployments), consider adding labels to pick into auto-deploy ( Pick into auto-deploy priority1 severity1).
• Dequarantine test check-list
  • Follow the Dequarantining Tests guide.
  • Confirm the test consistently passes on the target GitLab environment(s).
• To ensure a faster turnaround, ask in the #quality_maintainers Slack channel for someone to review and merge the merge request, rather than assigning it directly.