chore(open-api-explorer): fix engine defintion and swagger-ui imports

ui/app/app.js

@@ -13,7 +13,7 @@ export default class App extends Application {
   podModulePrefix = config.podModulePrefix;
   Resolver = Resolver;
   engines = {
-    openApiExplorer: {
+    'open-api-explorer': {
       dependencies: {
         services: ['auth', 'flash-messages', 'namespace', 'router', 'version'],
       },

ui/ember-cli-build.js

@@ -114,6 +114,9 @@ module.exports = function (defaults) {
       {
         package: 'axe-core',
       },
+      {
+        package: 'swagger-ui-dist',
+      },
     ],
     packagerOptions: {
       webpackConfig: {

ui/lib/open-api-explorer/addon/components/swagger-ui.js

@@ -10,6 +10,7 @@ import { tracked } from '@glimmer/tracking';
 import parseURL from 'core/utils/parse-url';
 import config from 'open-api-explorer/config/environment';
 import { guidFor } from '@ember/object/internals';
+import SwaggerUIBundle from 'swagger-ui-dist/swagger-ui-bundle.js';
 
 const { APP } = config;
 
@@ -84,8 +85,6 @@ export default class SwaggerUiComponent extends Component {
 
   // using an action to bind the correct "this" context
   @action async swaggerInit() {
-    const { default: SwaggerUIBundle } = await import('swagger-ui-dist/swagger-ui-bundle.js');
-    // trim any slashes on the filter value
     const configSettings = this.CONFIG(SwaggerUIBundle, this);
     SwaggerUIBundle(configSettings);
   }

ui/lib/open-api-explorer/index.js

@@ -13,9 +13,6 @@ const EngineAddon = require('ember-engines/lib/engine-addon');
 module.exports = EngineAddon.extend({
   name: 'open-api-explorer',
 
-  babel: {
-    plugins: [require.resolve('ember-auto-import/babel-plugin')],
-  },
   included() {
     this._super.included && this._super.included.apply(this, arguments);
     // we want to lazy load the CSS deps, importing them here will result in them being added to the