Merge pull request #757 from ember-fastboot/revert-755-greenkeeper/release-it-13.0.0

Revert "Update release-it to the latest version 🚀"

Author: kratiahuja

package.json

@@ -73,7 +73,7 @@
     "loader.js": "^4.7.0",
     "mocha": "^5.2.0",
     "qunit-dom": "^0.8.0",
-    "release-it": "^13.0.0",
+    "release-it": "^12.0.1",
     "release-it-lerna-changelog": "^1.0.2",
     "request": "^2.88.0",
     "rsvp": "^4.8.3"