message: move focus-trap to dependencies
  see
diff: "ember-concurrency-decorators": "^2.0.3",
  "ember-element-helper": "^0.6.1",
  "ember-event-helpers": "^0.1.1",
  + "ember-focus-trap": "^1.0.1",
  "ember-keyboard": "^8.1.1",
  "ember-link": "^1.3.1",
  "ember-load-initializers": "^2.1.2",
  "ember-cli-typescript-blueprints": "^3.0.0",
  "ember-disable-prototype-extensions": "^1.1.3",
  "ember-fetch": "^8.1.1",
  - "ember-focus-trap": "^1.0.1",
  "ember-freestyle": "0.16.0-beta.0",
  "ember-modifier": "^3.2.7",
  "ember-page-title": "^7.0.0",
  