downgrade release-it to fix peer dependency range conflict with lerna-changelog plugin (#244)

Author: jelhan

package.json

@@ -73,7 +73,7 @@
     "prettier-plugin-ember-template-tag": "2.0.4",
     "qunit": "2.24.1",
     "qunit-dom": "3.4.0",
-    "release-it": "18.1.2",
+    "release-it": "17.11.0",
     "stylelint": "16.15.0",
     "stylelint-config-standard": "37.0.0",
     "stylelint-prettier": "5.0.3",