Merge branch 'andrey-quarantine-scanning-ui-spec' into 'master'

Quarantine flaky dep scanning e2e spec

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/170596



Merged-by: Dan Davison <ddavison@gitlab.com>
Approved-by: Dan Davison <ddavison@gitlab.com>
Co-authored-by: Andrejs Cunskis <acunskis@gitlab.com>

qa/qa/specs/features/ee/browser_ui/13_secure/enable_scanning_from_configuration_spec.rb

 # frozen_string_literal: true
 
 module QA
-  RSpec.describe 'Secure', product_group: :static_analysis do
-    context 'Enable Scanning from UI' do
+  RSpec.describe 'Secure', product_group: :static_analysis, quarantine: {
+    issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/498138',
+    type: :flaky,
+    only: { job: /cng-instance/ }
+  } do
+    describe 'Enable Scanning from UI' do
       let(:test_data_sast_string_fields_array) do
         [
           %w[SECURE_ANALYZERS_PREFIX registry.example.com],