Update graphql-upload to the latest version 🚀 (#6254)

* fix(package): update graphql-upload to version 9.0.0

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

Author: greenkeeper[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "graphql-list-fields": "2.0.2",
     "graphql-relay": "^0.6.0",
     "graphql-tools": "^4.0.5",
-    "graphql-upload": "8.1.0",
+    "graphql-upload": "9.0.0",
     "intersect": "1.0.1",
     "jsonwebtoken": "8.5.1",
     "ldapjs": "1.0.2",