Merge pull request #274 from emberjs/dependabot/npm_and_yarn/ember-cli-3.23.0

Author: dependabot-preview[bot]

package.json

@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "broccoli-test-helper": "^2.0.0",
-    "ember-cli": "~3.20.0",
+    "ember-cli": "~3.23.0",
     "ember-cli-dependency-checker": "^3.2.0",
     "eslint": "^7.16.0",
     "eslint-config-prettier": "^6.15.0",