fix(package): update npm-registry-client to version 8.5.0

Closes #110

Author: greenkeeper[bot]

package.json

@@ -28,7 +28,7 @@
     "lodash": "^4.16.4",
     "nopt": "^4.0.0",
     "npm": "^5.5.1",
-    "npm-registry-client": "^7.3.0",
+    "npm-registry-client": "^8.5.0",
     "npmlog": "^4.0.0",
     "parse-git-config": "^1.1.1",
     "parse-github-repo-url": "^1.0.0",