chore(package): update @ember/optional-features to version 1.3.0

Closes #18

Author: greenkeeper[bot]

package.json

@@ -60,7 +60,7 @@
   "devDependencies": {
     "@commitlint/cli": "^8.0.0",
     "@commitlint/config-conventional": "^8.0.0",
-    "@ember/optional-features": "^0.7.0",
+    "@ember/optional-features": "^1.3.0",
     "@semantic-release/changelog": "^3.0.4",
     "@semantic-release/git": "^7.0.12",
     "@webcomponents/webcomponentsjs": "^2.2.10",