chore(package): update eslint-plugin-node to version 9.2.0

Closes #330

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
     "eslint-config-standard": "^12.0.0",
     "eslint-plugin-compat": "^2.6.3",
     "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-node": "^8.0.0",
+    "eslint-plugin-node": "^9.2.0",
     "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^4.0.0",
     "exec-extra": "^2.7.0",