fix ember-try

Author: mansona

tests/dummy/config/ember-try.js

@@ -13,9 +13,6 @@ module.exports = async function () {
         npm: {
           devDependencies: {
             'ember-source': '~3.28.0',
-            'ember-resolver': '8.1.0',
-            '@ember/test-helpers': '2.2.9',
-            'ember-qunit': '~5.0.0',
             'ember-cli': '^4.12.0',
           },
         },
@@ -25,10 +22,6 @@ module.exports = async function () {
         npm: {
           devDependencies: {
             'ember-source': '~4.4.0',
-            'ember-resolver': '8.1.0',
-            '@ember/test-helpers': '2.2.9',
-            'ember-qunit': '~5.0.0',
-            'ember-cli': '^4.12.0',
           },
         },
       },
@@ -91,9 +84,6 @@ module.exports = async function () {
           devDependencies: {
             'ember-source': '~3.28.0',
             '@ember/jquery': '^2.0.0',
-            'ember-resolver': '8.1.0',
-            '@ember/test-helpers': '2.2.9',
-            'ember-qunit': '~5.0.0',
             'ember-cli': '^4.12.0',
           },
         },
@@ -110,9 +100,6 @@ module.exports = async function () {
         npm: {
           devDependencies: {
             'ember-source': '~3.28.0',
-            'ember-resolver': '8.1.0',
-            '@ember/test-helpers': '2.2.9',
-            'ember-qunit': '~5.0.0',
             'ember-cli': '^4.12.0',
           },
           ember: {