chore(deps): update dependency graphql to v14.5.4

Author: renovate-bot

package.json

@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "@types/node": "9.4.6",
-    "graphql": "14.0.2",
+    "graphql": "14.5.4",
     "ts-node": "5.0.0",
     "typescript": "2.7.2"
   },

yarn.lock

@@ -187,9 +187,9 @@ graphql-request@^1.5.0:
   dependencies:
     cross-fetch "2.2.2"
 
-graphql@14.0.2:
-  version "14.0.2"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.0.2.tgz#7dded337a4c3fd2d075692323384034b357f5650"
+graphql@14.5.4:
+  version "14.5.4"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.5.4.tgz#b33fe957854e90c10d4c07c7d26b6c8e9f159a13"
   dependencies:
     iterall "^1.2.2"