Use cached from glimmer

Author: RobbieTheWagner

addon/-private/config.js

@@ -1,5 +1,5 @@
 import { getOwner } from '@ember/application';
-import { cached } from 'tracked-toolbox';
+import { cached } from '@glimmer/tracking';
 
 /**
  * Function to get the currently configured rootURL from the containers.

addon/components/docs-header/search-result/index.js

@@ -1,5 +1,5 @@
 import Component from '@glimmer/component';
-import { cached } from 'tracked-toolbox';
+import { cached } from '@glimmer/tracking';
 import { bool } from '@ember/object/computed';
 
 export default class DocsHeaderSearchResult extends Component {

addon/components/docs-header/version-selector/index.js

@@ -3,7 +3,7 @@ import { inject as service } from '@ember/service';
 import { reads } from '@ember/object/computed';
 import { action } from '@ember/object';
 import { A } from '@ember/array';
-import { cached } from 'tracked-toolbox';
+import { cached } from '@glimmer/tracking';
 import { addonDocsConfig } from 'ember-cli-addon-docs/-private/config';
 
 export default class VersionSelector extends Component {

addon/services/docs-routes.js

@@ -1,8 +1,7 @@
 import { A } from '@ember/array';
 import Service, { inject as service } from '@ember/service';
 import { assert } from '@ember/debug';
-import { tracked } from '@glimmer/tracking';
-import { cached } from 'tracked-toolbox';
+import { cached, tracked } from '@glimmer/tracking';
 
 export default class DocsRoutesService extends Service {
   @service('-routing') router;