Move dependencies that are used for development to devDependencies

package.json

@@ -68,9 +68,7 @@
     "ember-cli-babel-plugin-helpers": "^1.1.1",
     "ember-cli-version-checker": "^4.1.0",
     "ensure-posix-path": "^1.0.2",
-    "fixturify-project": "^1.10.0",
     "resolve-package-path": "^3.1.0",
-    "rimraf": "^3.0.1",
     "semver": "^5.5.0"
   },
   "devDependencies": {
@@ -100,13 +98,15 @@
     "eslint": "^4.0.0",
     "eslint-plugin-ember": "^5.2.0",
     "eslint-plugin-node": "^7.0.1",
+    "fixturify-project": "^1.10.0",
     "lerna-changelog": "^0.8.0",
     "loader.js": "^4.7.0",
     "mocha": "^5.2.0",
     "regenerator-runtime": "^0.13.9",
     "release-it": "^12.2.1",
     "release-it-lerna-changelog": "^1.0.3",
     "resolve": "^1.8.1",
+    "rimraf": "^3.0.1",
     "webpack": "^5.74.0"
   },
   "engines": {