Update csurf to the latest version 🚀 (#1452)

* fix(package): update csurf to version 1.11.0

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -43,7 +43,7 @@
     "cookie-session": "2.0.0-beta.3",
     "copy-to-clipboard": "^3.2.0",
     "create-react-class": "15.6.3",
-    "csurf": "1.10.0",
+    "csurf": "1.11.0",
     "express": "4.17.1",
     "graphql": "14.5.8",
     "graphql-playground-react": "1.7.20",