message: fix: stub headTags service in registries route unit tests
diff: @@ -3,6 +3,9 @@ import { setupEngineTest } from 'ember-osf-web/tests/helpers/engines';
  import { TestContext } from 'ember-test-helpers';
  import { module, test } from 'qunit';
  +const headTagsStub = Service.extend({
  + collectHeadTags: () => { /* noop */ },
  +});
  const currentUserStub = Service.extend();
  const sessionStub = Service.extend({
  isAuthenticated: true,
  @@ -14,6 +17,7 @@ module('Registries | Unit | Route | drafts.draft', hooks => {
  setupEngineTest(hooks, 'registries');
  hooks.beforeEach(function(this: TestContext) {
  + this.owner.register('service:headTags', headTagsStub);
  this.owner.register('service:currentUser', currentUserStub);
  this.owner.register('service:session', sessionStub);
  this.owner.register('service:store', storeStub);
  