Add feature flag for Dependency Scanning reports parsing

ee/app/models/ee/ci/build.rb

@@ -47,6 +47,9 @@ module EE
 
       def collect_security_reports!(security_reports)
         each_report(::Ci::JobArtifact::SECURITY_REPORT_FILE_TYPES) do |file_type, blob|
+          next if file_type == "dependency_scanning" &&
+              ::Feature.disabled?(:parse_dependency_scanning_reports, default_enabled: true)
+
           security_reports.get_report(file_type).tap do |security_report|
             begin
               next unless project.feature_available?(LICENSED_PARSER_FEATURES.fetch(file_type))

ee/spec/models/ci/build_spec.rb

@@ -185,6 +185,20 @@ describe Ci::Build do
         end
       end
 
+      context 'when Feature flag is disabled for Dependency Scanning reports parsing' do
+        before do
+          stub_feature_flags(parse_dependency_scanning_reports: false)
+          create(:ee_ci_job_artifact, :sast, job: job, project: job.project)
+          create(:ee_ci_job_artifact, :dependency_scanning, job: job, project: job.project)
+        end
+
+        it 'does NOT parse dependency scanning report' do
+          subject
+
+          expect(security_reports.reports.keys).to contain_exactly('sast')
+        end
+      end
+
       context 'when there is a corrupted sast report' do
         before do
           create(:ee_ci_job_artifact, :sast_with_corrupted_data, job: job, project: job.project)