Add latest changes from gitlab-org/gitlab@master

app/events/repositories/default_branch_changed_event.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+module Repositories
+  class DefaultBranchChangedEvent < ::Gitlab::EventStore::Event
+    def schema
+      {
+        'type' => 'object',
+        'properties' => {
+          'container_id' => { 'type' => 'integer' },
+          'container_type' => { 'type' => 'string' }
+        },
+        'required' => %w[container_id container_type]
+      }
+    end
+  end
+end