Deprecate ProcessAlertWorker params

Deprecate `ProcessAlertWorker` params (`project_id` and `alert_payload`)
instead of removing them.

Remove starting from 14.0 release.
https://gitlab.com/gitlab-org/gitlab/-/issues/224500

app/services/projects/alerting/notify_service.rb

@@ -65,7 +65,7 @@ module Projects
       def process_incident_issues(alert)
         return if alert.issue
 
-        IncidentManagement::ProcessAlertWorker.perform_async(alert.id)
+        IncidentManagement::ProcessAlertWorker.perform_async(nil, nil, alert.id)
       end
 
       def send_alert_email

app/workers/incident_management/process_alert_worker.rb

@@ -7,7 +7,12 @@ module IncidentManagement
     queue_namespace :incident_management
     feature_category :incident_management
 
-    def perform(alert_id)
+    # `project_id` and `alert_payload` are deprecated and can be removed
+    # starting from 14.0 release
+    # https://gitlab.com/gitlab-org/gitlab/-/issues/224500
+    def perform(_project_id = nil, _alert_payload = nil, alert_id = nil)
+      return unless alert_id
+
       alert = find_alert(alert_id)
       return unless alert
 
@@ -24,7 +29,7 @@ module IncidentManagement
     end
 
     def parsed_payload(alert)
-      Gitlab::Alerting::NotificationPayloadParser.call(alert.payload.to_h)
+      Gitlab::Alerting::NotificationPayloadParser.call(alert.payload.to_h, alert.project)
     end
 
     def create_issue_for(alert)

spec/services/projects/alerting/notify_service_spec.rb

@@ -21,7 +21,7 @@ RSpec.describe Projects::Alerting::NotifyService do
     it 'processes issues' do
       expect(IncidentManagement::ProcessAlertWorker)
         .to receive(:perform_async)
-        .with(kind_of(Integer))
+        .with(nil, nil, kind_of(Integer))
         .once
 
       Sidekiq::Testing.inline! do

spec/workers/incident_management/process_alert_worker_spec.rb

@@ -9,11 +9,11 @@ RSpec.describe IncidentManagement::ProcessAlertWorker do
   describe '#perform' do
     let_it_be(:started_at) { Time.now.rfc3339 }
     let_it_be(:payload) { { 'title' => 'title', 'start_time' => started_at } }
-    let_it_be(:parsed_payload) { Gitlab::Alerting::NotificationPayloadParser.call(payload) }
+    let_it_be(:parsed_payload) { Gitlab::Alerting::NotificationPayloadParser.call(payload, project) }
     let_it_be(:alert) { create(:alert_management_alert, project: project, payload: payload, started_at: started_at) }
     let(:created_issue) { Issue.last! }
 
-    subject { described_class.new.perform(alert.id) }
+    subject { described_class.new.perform(nil, nil, alert.id) }
 
     before do
       allow(IncidentManagement::CreateIssueService)
@@ -31,7 +31,7 @@ RSpec.describe IncidentManagement::ProcessAlertWorker do
     context 'with invalid alert' do
       let(:invalid_alert_id) { non_existing_record_id }
 
-      subject { described_class.new.perform(invalid_alert_id) }
+      subject { described_class.new.perform(nil, nil, invalid_alert_id) }
 
       it 'does not create issues' do
         expect(IncidentManagement::CreateIssueService).not_to receive(:new)