Update express from 4.16.2 to 4.16.3

Author: dependencies-bot

package.json

@@ -70,7 +70,7 @@
     "cross-spawn": "^6.0.3",
     "dependency-graph": "0.7.0",
     "errorhandler": "^1.5.0",
-    "express": "4.16.2",
+    "express": "4.16.3",
     "form-data": "2.3.2",
     "fs-extra": "6.0.0",
     "getport": "^0.1.0",