chore(deps): update dependency graphql to v16

Author: renovate-bot

package.json

@@ -26,7 +26,7 @@
     "@prisma/client": "^3.5.0",
     "apollo-server": "^3.5.0",
     "bcryptjs": "~2.4.0",
-    "graphql": "^15.7.2",
+    "graphql": "^16.0.0",
     "graphql-scalars": "^1.14.1",
     "jsonwebtoken": "~8.5.0",
     "nexus": "^1.1.0"