chore(deps): bump graphql in /packages/blockchain-wallet-v4-frontend

Bumps [graphql](https://github.com/graphql/graphql-js) from 16.3.0 to 16.8.1.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v16.3.0...v16.8.1)

---
updated-dependencies:
- dependency-name: graphql
  dependency-type: direct:production
...

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

Author: dependabot[bot]

packages/blockchain-wallet-v4-frontend/package.json

@@ -114,7 +114,7 @@
     "es6-promise": "4.2.8",
     "fast-memoize": "2.5.2",
     "framer-motion": "4.1.8",
-    "graphql": "16.3.0",
+    "graphql": "16.8.1",
     "history": "4.10.1",
     "ibantools": "2.2.0",
     "libphonenumber-js": "0.4.40",