Bump graphql from 16.12.0 to 16.13.0 (#73)

Bumps [graphql](https://github.com/graphql/graphql-js) from 16.12.0 to 16.13.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v16.12.0...v16.13.0)

---
updated-dependencies:
- dependency-name: graphql
  dependency-version: 16.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -10,7 +10,7 @@
   "author": "George Adams",
   "license": "ISC",
   "dependencies": {
-    "graphql": "^16.12.0",
+    "graphql": "^16.13.0",
     "graphql-yoga": "^5.18.0",
     "js-yaml": "^4.1.1",
     "openapi-to-graphql": "^3.0.7",