Update dependency graphql-type-json to v0.3.2

Author: renovate[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "@nestjs/common": "^5.3.0",
     "@nestjs/core": "^5.3.0",
     "@nestjs/graphql": "^5.1.0",
-    "graphql-type-json": "0.2.1",
+    "graphql-type-json": "0.3.2",
     "apollo-errors": "^1.9.0",
     "apollo-server": "^2.0.0",
     "apollo-server-express": "^2.0.6",