Update specs and and service with correct timezone

app/services/resource_events/change_milestone_service.rb

@@ -4,7 +4,7 @@ module ResourceEvents
   class ChangeMilestoneService
     attr_reader :resource, :user, :event_created_at, :milestone, :old_milestone
 
-    def initialize(resource, user, created_at: Time.now, old_milestone:)
+    def initialize(resource, user, created_at: Time.current, old_milestone:)
       @resource = resource
       @user = user
       @event_created_at = created_at

spec/services/auth/container_registry_authentication_service_spec.rb

@@ -35,7 +35,7 @@ describe Auth::ContainerRegistryAuthenticationService do
     it { expect(payload).to include('access') }
 
     context 'a expirable' do
-      let(:expires_at) { Time.at(payload['exp']) }
+      let(:expires_at) { Time.zone.at(payload['exp']) }
       let(:expire_delay) { 10 }
 
       context 'for default configuration' do

spec/services/ci/register_job_service_spec.rb

@@ -571,7 +571,7 @@ module Ci
     end
 
     describe '#register_success' do
-      let!(:current_time) { Time.new(2018, 4, 5, 14, 0, 0) }
+      let!(:current_time) { Time.new.in_time_zone(2018, 4, 5, 14, 0, 0) }
       let!(:attempt_counter) { double('Gitlab::Metrics::NullMetric') }
       let!(:job_queue_duration_seconds) { double('Gitlab::Metrics::NullMetric') }
 

spec/services/note_summary_spec.rb

@@ -30,13 +30,13 @@ describe NoteSummary do
     end
 
     context 'when noteable is a commit' do
-      let(:noteable) { build(:commit, system_note_timestamp: Time.at(43)) }
+      let(:noteable) { build(:commit, system_note_timestamp: Time.zone.at(43)) }
 
       it 'returns note hash specific to commit' do
         expect(create_note_summary.note).to eq(
           noteable: nil, project: project, author: user, note: 'note',
           noteable_type: 'Commit', commit_id: noteable.id,
-          created_at: Time.at(43)
+          created_at: Time.zone.at(43)
         )
       end
     end

spec/services/projects/alerting/notify_service_spec.rb

@@ -121,7 +121,7 @@ describe Projects::Alerting::NotifyService do
             expect(last_alert_attributes).to match(
               project_id: project.id,
               title: payload_raw.fetch(:title),
-              started_at: Time.parse(payload_raw.fetch(:start_time)),
+              started_at: Time.zone.parse(payload_raw.fetch(:start_time)),
               severity: payload_raw.fetch(:severity),
               status: AlertManagement::Alert::STATUSES[:triggered],
               events: 1,
@@ -154,7 +154,7 @@ describe Projects::Alerting::NotifyService do
               expect(last_alert_attributes).to match(
                 project_id: project.id,
                 title: payload_raw.fetch(:title),
-                started_at: Time.parse(payload_raw.fetch(:start_time)),
+                started_at: Time.zone.parse(payload_raw.fetch(:start_time)),
                 severity: 'critical',
                 status: AlertManagement::Alert::STATUSES[:triggered],
                 events: 1,