Create issue of type incident from alert factory

Also renames alert's `with_issue` trait to `with_incident`

spec/factories/alert_management/alerts.rb

@@ -15,9 +15,9 @@ FactoryBot.define do
       end
     end
 
-    trait :with_issue do
+    trait :with_incident do
       after(:create) do |alert|
-        create(:issue, alert_management_alert: alert, project: alert.project)
+        create(:incident, alert_management_alert: alert, project: alert.project)
       end
     end
 
@@ -128,7 +128,7 @@ FactoryBot.define do
     end
 
     trait :all_fields do
-      with_issue
+      with_incident
       with_assignee
       with_fingerprint
       with_service

spec/mailers/emails/projects_spec.rb

@@ -48,7 +48,7 @@ RSpec.describe Emails::Projects do
     end
 
     context 'with incident' do
-      let(:alert) { create(:alert_management_alert, :with_issue, :from_payload, payload: payload, project: project) }
+      let(:alert) { create(:alert_management_alert, :with_incident, :from_payload, payload: payload, project: project) }
       let(:incident) { alert.issue }
 
       it 'has expected X-GitLab incident headers', :aggregate_failures do

spec/requests/api/graphql/project/alert_management/alert/issue_spec.rb

@@ -40,7 +40,7 @@ RSpec.describe 'getting Alert Management Alert Issue' do
 
   context 'with gitlab alert' do
     before do
-      create(:alert_management_alert, :with_issue, project: project, payload: payload)
+      create(:alert_management_alert, :with_incident, project: project, payload: payload)
     end
 
     it 'includes the correct alert issue payload data' do
@@ -57,7 +57,7 @@ RSpec.describe 'getting Alert Management Alert Issue' do
 
     context 'with gitlab alert' do
       before do
-        create(:alert_management_alert, :with_issue, project: project, payload: payload)
+        create(:alert_management_alert, :with_incident, project: project, payload: payload)
       end
 
       it 'avoids N+1 queries' do

spec/requests/api/graphql/project/issues_spec.rb

@@ -323,7 +323,7 @@ RSpec.describe 'getting an issue list for a project' do
     it 'avoids N+1 queries' do
       control = ActiveRecord::QueryRecorder.new { post_graphql(query, current_user: current_user) }
 
-      create(:alert_management_alert, :with_issue, project: project)
+      create(:alert_management_alert, :with_incident, project: project)
 
       expect { post_graphql(query, current_user: current_user) }.not_to exceed_query_limit(control)
     end

spec/services/system_note_service_spec.rb

@@ -745,7 +745,7 @@ RSpec.describe SystemNoteService do
   end
 
   describe '.new_alert_issue' do
-    let(:alert) { build(:alert_management_alert, :with_issue) }
+    let(:alert) { build(:alert_management_alert, :with_incident) }
 
     it 'calls AlertManagementService' do
       expect_next_instance_of(SystemNotes::AlertManagementService) do |service|

spec/services/system_notes/alert_management_service_spec.rb

@@ -5,7 +5,7 @@ require 'spec_helper'
 RSpec.describe ::SystemNotes::AlertManagementService do
   let_it_be(:author)   { create(:user) }
   let_it_be(:project)  { create(:project, :repository) }
-  let_it_be(:noteable) { create(:alert_management_alert, :with_issue, :acknowledged, project: project) }
+  let_it_be(:noteable) { create(:alert_management_alert, :with_incident, :acknowledged, project: project) }
 
   describe '#create_new_alert' do
     subject { described_class.new(noteable: noteable, project: project).create_new_alert('Some Service') }