chore(deps-dev): bump graphql from 15.7.2 to 16.6.0

Bumps [graphql](https://github.com/graphql/graphql-js) from 15.7.2 to 16.6.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v15.7.2...v16.6.0)

---
updated-dependencies:
- dependency-name: graphql
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "eslint": "^8.23.0",
-    "graphql": "^15.7.2",
+    "graphql": "^16.6.0",
     "graphql-subscriptions": "^2.0.0",
     "ioredis": "^5.2.4",
     "mocha": "^10.0.0",