chore(deps-dev): bump graphql from 15.6.0 to 15.6.1 (#474)

Bumps [graphql](https://github.com/graphql/graphql-js) from 15.6.0 to 15.6.1.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v15.6.0...v15.6.1)

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

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

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

Author: dependabot[bot]

yarn.lock

@@ -1814,9 +1814,9 @@ graphql@^14.5.3:
     iterall "^1.2.2"
 
 graphql@^15.6.0:
-  version "15.6.0"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.6.0.tgz#e69323c6a9780a1a4b9ddf7e35ca8904bb04df02"
-  integrity sha512-WJR872Zlc9hckiEPhXgyUftXH48jp2EjO5tgBBOyNMRJZ9fviL2mJBD6CAysk6N5S0r9BTs09Qk39nnJBkvOXQ==
+  version "15.6.1"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.6.1.tgz#9125bdf057553525da251e19e96dab3d3855ddfc"
+  integrity sha512-3i5lu0z6dRvJ48QP9kFxBkJ7h4Kso7PS8eahyTFz5Jm6CvQfLtNIE8LX9N6JLnXTuwR+sIYnXzaWp6anOg0QQw==
 
 has-flag@^3.0.0:
   version "3.0.0"