Merge pull request #291 from mydea/fn/bump-ember-test-waiters

Allow @ember/test-waiters 3.x

package.json

@@ -30,23 +30,23 @@
     "postpublish": "ember ts:clean"
   },
   "dependencies": {
-    "@ember/test-waiters": "^2.4.3",
+    "@ember/test-waiters": "^2.4.3 || ^3.0.0",
     "@scalvert/ember-setup-middleware-reporter": "^0.1.1",
     "axe-core": "^4.1.4",
     "body-parser": "^1.19.0",
     "broccoli-persistent-filter": "^3.1.2",
     "date-and-time": "^1.0.0",
     "ember-auto-import": "^1.11.2",
     "ember-cli-babel": "^7.26.3",
-    "ember-cli-typescript": "^3.0.0",
+    "ember-cli-typescript": "^4.2.1",
     "ember-cli-version-checker": "^5.1.2",
     "ember-destroyable-polyfill": "^2.0.1",
     "fs-extra": "^10.0.0",
     "validate-peer-dependencies": "^2.0.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
-    "@ember/test-helpers": "^2.1.0",
+    "@ember/test-helpers": "^2.4.1",
     "@embroider/test-setup": "^0.39.0",
     "@glimmer/component": "^1.0.1",
     "@glimmer/tracking": "^1.0.1",
@@ -164,4 +164,4 @@
     "node": "12.22.1",
     "yarn": "1.22.10"
   }
-}
+}