fix: upgrade graphql-relay from 0.8.0 to 0.9.0

Snyk has created this PR to upgrade graphql-relay from 0.8.0 to 0.9.0.

See this package in npm:
https://www.npmjs.com/package/graphql-relay

See this project in Snyk:
https://app.snyk.io/org/reactioncommerce/project/0aceb759-e83e-4783-ae37-8ad3a2562458?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -47,7 +47,7 @@
     "callsite": "^1.0.0",
     "envalid": "^6.0.2",
     "graphql-fields": "^2.0.3",
-    "graphql-relay": "^0.8.0",
+    "graphql-relay": "^0.9.0",
     "lodash": "^4.17.15",
     "ramda": "^0.27.0",
     "transliteration": "^2.1.9"