housekeeping: address url-parse vulnerability (via #5130)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:url-parse:20180731

package.json

@@ -77,7 +77,7 @@
     "reselect": "^2.5.4",
     "serialize-error": "^2.1.0",
     "swagger-client": "^3.8.22",
-    "url-parse": "^1.1.8",
+    "url-parse": "^1.4.3",
     "xml-but-prettier": "^1.0.1",
     "zenscroll": "^4.0.2"
   },