Bump http-proxy from 1.17.0 to 1.18.1 (#635)

Author: dependabot[bot]

source/management_console/package.json

@@ -3,7 +3,7 @@
   "version":"4.3.1",
   "dependencies": {
     "express": "4.16.4",
-    "http-proxy": "1.17.0",
+    "http-proxy": "1.18.1",
     "jquery": "^3.0.0",
     "bootstrap": "^3.3.1",
     "crypto-js": "^3.1.2",