Upgrade ember v4

package.json

@@ -16,10 +16,10 @@
     "@underline/eslint-config-ember-typescript": "^0.12.0",
     "@underline/eslint-config-node": "^0.12.0",
     "@underline/eslint-config-typescript": "^0.12.0",
-    "eslint": "^8.2.0",
+    "eslint": "^8.6.0",
     "lerna": "^4.0.0",
     "npm-run-all": "4.1.5",
-    "typescript": "^4.4.3"
+    "typescript": "^4.5.4"
   },
   "dependencies": {
     "eslint-plugin-qunit": "^7.2.0"

packages/test-app/.eslintignore

@@ -19,4 +19,7 @@
 # ember-try
 /.node_modules.ember-try/
 /bower.json.ember-try
+/npm-shrinkwrap.json.ember-try
 /package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try

packages/test-app/.gitignore

@@ -23,4 +23,7 @@
 # ember-try
 /.node_modules.ember-try/
 /bower.json.ember-try
+/npm-shrinkwrap.json.ember-try
 /package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try

packages/test-app/.prettierignore

@@ -14,8 +14,12 @@
 /coverage/
 !.*
 .eslintcache
+.lint-todo/
 
 # ember-try
 /.node_modules.ember-try/
 /bower.json.ember-try
+/npm-shrinkwrap.json.ember-try
 /package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try

packages/test-app/config/ember-cli-update.json

@@ -3,7 +3,7 @@
   "packages": [
     {
       "name": "ember-cli",
-      "version": "3.28.4",
+      "version": "4.1.0",
       "blueprints": [
         {
           "name": "app",

packages/test-app/config/targets.js

@@ -6,21 +6,6 @@ const browsers = [
   'last 1 Safari versions'
 ];
 
-// Ember's browser support policy is changing, and IE11 support will end in
-// v4.0 onwards.
-//
-// See https://deprecations.emberjs.com/v3.x#toc_3-0-browser-support-policy
-//
-// If you need IE11 support on a version of Ember that still offers support
-// for it, uncomment the code block below.
-//
-// const isCI = Boolean(process.env.CI);
-// const isProduction = process.env.EMBER_ENV === 'production';
-//
-// if (isCI || isProduction) {
-//   browsers.push('ie 11');
-// }
-
 module.exports = {
   browsers
 };

packages/test-app/package.json

@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
-    "@ember/test-helpers": "^2.4.2",
+    "@ember/test-helpers": "^2.6.0",
     "@embroider/test-setup": "^0.49.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
@@ -28,7 +28,7 @@
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "ember-auto-import": "^2.2.4",
-    "ember-cli": "~3.28.4",
+    "ember-cli": "~4.1.0",
     "ember-cli-babel": "^7.26.11",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^6.0.1",
@@ -37,19 +37,18 @@
     "ember-cli-terser": "^4.0.2",
     "ember-focus-trap": "^0.8.0",
     "ember-load-initializers": "^2.1.2",
-    "ember-maybe-import-regenerator": "^1.0.0",
     "ember-page-title": "^7.0.0",
-    "ember-qunit": "^5.1.4",
-    "ember-resolver": "^8.0.2",
-    "ember-source": "~4.0.0",
+    "ember-qunit": "^5.1.5",
+    "ember-resolver": "^8.0.3",
+    "ember-source": "^4.1.0",
     "ember-source-channel-url": "^3.0.0",
-    "ember-template-lint": "^3.6.0",
+    "ember-template-lint": "^3.15.0",
     "ember-try": "^2.0.0",
-    "eslint": "^8.2.0",
+    "eslint": "^8.6.0",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.3.2",
-    "qunit": "^2.16.0",
+    "prettier": "^2.5.1",
+    "qunit": "^2.17.2",
     "qunit-dom": "^2.0.0",
     "sinon": "^12.0.1",
     "webpack": "^5.65.0"