Bump graphql from 16.6.0 to 16.8.1 in /frontend

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:development
...

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

frontend/package.json

@@ -80,7 +80,7 @@
     "eslint-plugin-react": "^7.30.1",
     "eslint-plugin-react-hooks": "^4.6.0",
     "faker": "5.5.3",
-    "graphql": "^16.6.0",
+    "graphql": "^16.8.1",
     "graphql-relay": "^0.10.0",
     "graphql-subscriptions": "^2.0.0",
     "html-webpack-plugin": "^5.5.0",