Update ProcessAlertWorker to use AppLogger

app/workers/incident_management/process_alert_worker.rb

@@ -35,7 +35,7 @@ module IncidentManagement
 
       return if alert.update(issue_id: issue_id)
 
-      Gitlab::GitLogger.warn(
+      Gitlab::AppLogger.warn(
         message: 'Cannot link an Issue with Alert',
         issue_id: issue_id,
         alert_id: alert_id,

spec/workers/incident_management/process_alert_worker_spec.rb

@@ -54,7 +54,7 @@ describe IncidentManagement::ProcessAlertWorker do
           .with(alert_management_alert_id)
           .and_return(alert)
 
-        allow(Gitlab::GitLogger).to receive(:warn).and_call_original
+        allow(Gitlab::AppLogger).to receive(:warn).and_call_original
       end
 
       context 'when alert can be updated' do
@@ -65,7 +65,7 @@ describe IncidentManagement::ProcessAlertWorker do
         it 'does not write a warning to log' do
           subject
 
-          expect(Gitlab::GitLogger).not_to have_received(:warn)
+          expect(Gitlab::AppLogger).not_to have_received(:warn)
         end
       end
 
@@ -83,7 +83,7 @@ describe IncidentManagement::ProcessAlertWorker do
         it 'writes a worning to log' do
           subject
 
-          expect(Gitlab::GitLogger).to have_received(:warn).with(
+          expect(Gitlab::AppLogger).to have_received(:warn).with(
             message: 'Cannot link an Issue with Alert',
             issue_id: new_issue.id,
             alert_id: alert_management_alert_id,