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

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-server/package.json

@@ -32,7 +32,7 @@
     "draft-js-export-html": "^1.4.1",
     "elastic-apm-node": "3.49.1",
     "express": "4.18.2",
-    "graphql": "16.6.0",
+    "graphql": "16.8.1",
     "graphql-bigint": "^1.0.0",
     "graphql-compose": "9.0.10",
     "graphql-iso-date": "^3.6.1",