chore(package): update eslint-plugin-promise to version 3.8.0 (#83)

Author: gucong3000

package.json

@@ -22,7 +22,7 @@
     "eslint-config-standard": "^11.0.0",
     "eslint-plugin-import": "^2.11.0",
     "eslint-plugin-node": "^6.0.1",
-    "eslint-plugin-promise": "^3.7.0",
+    "eslint-plugin-promise": "^3.8.0",
     "eslint-plugin-standard": "^3.1.0",
     "mocha": "^5.1.1",
     "nyc": "^11.7.1",