fix(deps): update dependency type-graphql to v0.17.4

Author: renovate-bot

integration/typegraphql/package-lock.json

@@ -20,7 +20,7 @@
     "reflect-metadata": "0.1.13",
     "rxjs": "6.5.2",
     "subscriptions-transport-ws": "0.9.16",
-    "type-graphql": "0.17.3",
+    "type-graphql": "0.17.4",
     "typescript": "3.4.5",
     "ws": "7.0.0"
   },

integration/typegraphql/package.json

@@ -21,7 +21,7 @@
     "graphql-subscriptions": "1.1.0",
     "reflect-metadata": "0.1.13",
     "rxjs": "6.5.2",
-    "type-graphql": "0.17.3",
+    "type-graphql": "0.17.4",
     "typescript": "3.4.5"
   },
   "devDependencies": {