Rename comparer file for generic use

ee/app/services/ci/compare_container_scanning_reports_service.rb

@@ -3,7 +3,7 @@
 module Ci
   class CompareContainerScanningReportsService < ::Ci::CompareReportsBaseService
     def comparer_class
-      Gitlab::Ci::Reports::Security::ContainerScanningReportsComparer
+      Gitlab::Ci::Reports::Security::VulnerabilityReportsComparer
     end
 
     def serializer_class

ee/lib/gitlab/ci/reports/security/container_scanning_reports_comparer.rb → ee/lib/gitlab/ci/reports/security/vulnerability_scanning_reports_comparer.rb

@@ -4,13 +4,13 @@ module Gitlab
   module Ci
     module Reports
       module Security
-        class ContainerScanningReportsComparer
+        class VulnerabilityReportsComparer
           include Gitlab::Utils::StrongMemoize
 
           attr_reader :base_report, :head_report
 
           def initialize(base_report, head_report)
-            @base_report = base_report || ::Gitlab::Ci::Reports::Security::Report.new('container_scanning', '')
+            @base_report = base_report || ::Gitlab::Ci::Reports::Security::Report.new(head_report&.type, '')
             @head_report = head_report
           end
 

ee/spec/serializers/vulnerabilities/occurrence_reports_comparer_entity_spec.rb

@@ -7,7 +7,7 @@ describe Vulnerabilities::OccurrenceReportsComparerEntity do
   let!(:head_pipeline) { create(:ee_ci_pipeline, :with_container_scanning_feature_branch) }
   let(:base_report) { base_pipeline.security_reports.get_report('container_scanning')}
   let(:head_report) { head_pipeline.security_reports.get_report('container_scanning')}
-  let(:comparer) { Gitlab::Ci::Reports::Security::ContainerScanningReportsComparer.new(base_report, head_report) }
+  let(:comparer) { Gitlab::Ci::Reports::Security::VulnerabilityReportsComparer.new(base_report, head_report) }
   let(:entity) { described_class.new(comparer) }
 
   before do