chore(package): update eslint-plugin-node to version 11.1.0 (#6)

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>

Author: greenkeeper[bot]

package.json

@@ -49,7 +49,7 @@
     "eslint": "^4.15.0",
     "eslint-config-standard": "^14.1.1",
     "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-node": "^5.2.1",
+    "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^3.0.1",
     "mocha": "^7.0.1",