chore(deps-dev): bump graphql from 15.5.1 to 15.8.0

Bumps [graphql](https://github.com/graphql/graphql-js) from 15.5.1 to 15.8.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v15.5.1...v15.8.0)

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

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

yarn.lock

@@ -6931,9 +6931,9 @@ graphql-tools@^4.0.8:
     uuid "^3.1.0"
 
 graphql@^15.5.1:
-  version "15.5.1"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.5.1.tgz#f2f84415d8985e7b84731e7f3536f8bb9d383aad"
-  integrity sha512-FeTRX67T3LoE3LWAxxOlW2K3Bz+rMYAC18rRguK4wgXaTZMiJwSUwDmPFo3UadAKbzirKIg5Qy+sNJXbpPRnQw==
+  version "15.8.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.8.0.tgz#33410e96b012fa3bdb1091cc99a94769db212b38"
+  integrity sha512-5gghUc24tP9HRznNpV2+FIoq3xKkj5dTQqf4v0CpdPbFVwFkWoxOM+o+2OC9ZSvjEMTjfmG9QT+gcvggTwW1zw==
 
 grpc@1.23.3, grpc@1.24.11:
   version "1.24.11"