chore(package): update eslint-plugin-node to version 8.0.0

Author: greenkeeper[bot]

package.json

@@ -132,7 +132,7 @@
     "conventional-changelog-cli": "^2.0.5",
     "cz-customizable": "^5.2.0",
     "eslint": "^5.5.0",
-    "eslint-plugin-node": "^7.0.1",
+    "eslint-plugin-node": "^8.0.0",
     "husky": "^1.0.0",
     "jest": "^23.6.0",
     "jest-cli": "^23.6.0",