Update graphql-upload to the latest version 🚀 (#6704)

* fix(package): update graphql-upload to version 11.0.0

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

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>

Author: greenkeeper[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "graphql-list-fields": "2.0.2",
     "graphql-relay": "^0.6.0",
     "graphql-tools": "^5.0.0",
-    "graphql-upload": "10.0.0",
+    "graphql-upload": "11.0.0",
     "intersect": "1.0.1",
     "jsonwebtoken": "8.5.1",
     "jwks-rsa": "1.8.0",