chore(deps): Bump graphql in /packages/openneuro-client

Bumps [graphql](https://github.com/graphql/graphql-js) from 16.6.0 to 16.8.1.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v16.6.0...v16.8.1)

---
updated-dependencies:
- dependency-name: graphql
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/openneuro-client/package.json

@@ -20,7 +20,7 @@
     "@apollo/client": "3.7.2",
     "@graphql-tools/mock": "^9.0.0",
     "crypto-hash": "^1.3.0",
-    "graphql": "16.6.0",
+    "graphql": "16.8.1",
     "react": "^17.0.1",
     "semver": "^5.5.0",
     "subscriptions-transport-ws": "^0.11.0"