Bump graphql from 16.6.0 to 16.8.1 (#8956)

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](https://github.com/graphql/graphql-js/compare/v16.6.0...v16.8.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -151,7 +151,7 @@
     "eslint-plugin-rxjs": "^5.0.3",
     "eslint-plugin-unicorn": "^46.0.0",
     "github-api": "^3.4.0",
-    "graphql": "^16.6.0",
+    "graphql": "^16.8.1",
     "graphql-request": "^6.1.0",
     "husky": "^7.0.4",
     "jasmine-ajax": "4.0.0",