chore(deps): update dependency graphql to v16.8.1 [security]

Author: renovate[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "apollo-server-express": "3.13.0",
     "coveralls": "3.1.1",
     "express": "4.21.1",
-    "graphql": "16.6.0",
+    "graphql": "16.8.1",
     "mocha": "10.7.3",
     "nyc": "17.1.0",
     "standard": "16.0.4",