chore(package): update eslint-plugin-promise to version 4.1.0

Closes #411

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "eslint-plugin-import": "2.10.0",
     "eslint-config-standard": "11.0.0",
     "eslint-plugin-node": "6.0.1",
-    "eslint-plugin-promise": "3.7.0",
+    "eslint-plugin-promise": "4.1.0",
     "eslint-plugin-standard": "3.0.1",
     "jscpd": "0.6.17",
     "lokka": "1.7.0",