fix(package): update cookie-parser to version 1.4.5

Closes #427

Author: greenkeeper[bot]

package.json

@@ -29,7 +29,7 @@
   "dependencies": {
     "async": "2.6.0",
     "body-parser": "1.18.2",
-    "cookie-parser": "1.4.3",
+    "cookie-parser": "1.4.5",
     "debug": "3.1.0",
     "express": "4.16.2",
     "express-graphql": "0.6.11",