Remove repeated tests

qa/qa/ee/page/project/sub_menus/threat_monitoring.rb

-# frozen_string_literal: true
-
-module QA
-  module EE
-    module Page
-      module Project
-        module SubMenus
-          module ThreatMonitoring < QA::Page::Base  
-
-            view 'ee/app/assets/javascripts/threat_monitoring/components/app.vue' do
-              element :alerts_tab
-            end
-
-            view 'ee/app/assets/javascripts/threat_monitoring/components/alerts/alerts_list.vue' do
-              element :alerts_list
-            end
-
-            def has_alerts_tab?
-              find_element?(:alerts_tab)
-            end
-
-            def has_alerts_list?
-              find_element?(:alerts_list)
-            end
-          end
-        end
-      end
-    end
-  end
-end