Merge branch 'qa/quarantine-filter-issue-comments-test' into 'master'

Quarantine filter issue comments test

See merge request gitlab-org/gitlab-ce!32152

(cherry picked from commit 8f797950)

6d1800aa Quarantine filter issue comments test

qa/qa/specs/features/browser_ui/2_plan/issue/filter_issue_comments_spec.rb

 # frozen_string_literal: true
 module QA
-  context 'Plan' do
+  # Failure issue https://gitlab.com/gitlab-org/quality/staging/issues/68
+  context 'Plan', :quarantine do
     describe 'filter issue comments activities' do
       let(:issue_title) { 'issue title' }