chore(deps): update dependency graphql to v15.6.0 (#639)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

packages/plugin/package.json

@@ -39,7 +39,7 @@
     "@types/graphql-depth-limit": "1.1.3",
     "@types/lodash.lowercase": "4.3.6",
     "bob-the-bundler": "1.5.1",
-    "graphql": "15.5.3",
+    "graphql": "15.6.0",
     "typescript": "4.4.3"
   },
   "peerDependencies": {

yarn.lock

@@ -3829,6 +3829,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.5.3.tgz#c72349017d5c9f5446a897fe6908b3186db1da00"
   integrity sha512-sM+jXaO5KinTui6lbK/7b7H/Knj9BpjGxZ+Ki35v7YbUJxxdBCUqNM0h3CRVU1ZF9t5lNiBzvBCSYPvIwxPOQA==
 
+[email protected]:
+  version "15.6.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.6.0.tgz#e69323c6a9780a1a4b9ddf7e35ca8904bb04df02"
+  integrity sha512-WJR872Zlc9hckiEPhXgyUftXH48jp2EjO5tgBBOyNMRJZ9fviL2mJBD6CAysk6N5S0r9BTs09Qk39nnJBkvOXQ==
+
 graphql@^14.5.3:
   version "14.7.0"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.7.0.tgz#7fa79a80a69be4a31c27dda824dc04dac2035a72"