[QUARANTINE] Manage Group SAML SSO - Non enforced SSO lets group admin test settings

What does this MR do?

Quarantines the test Manage Group SAML SSO - Non enforced SSO lets group admin test settings (https://gitlab.com/gitlab-org/gitlab/-/blob/master/qa/qa/specs/features/ee/browser_ui/1_manage/group/group_saml_non_enforced_sso_spec.rb#L69)

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

#376383 (closed)

(This MR was automatically generated by Confiner at 2022-10-06 02:09:02 UTC)