fix(deps): update dependency @nestjs/graphql to v6.4.0

Author: renovate-bot

integration/graphql/package-lock.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@nestjs/common": "6.5.2",
     "@nestjs/core": "6.5.2",
-    "@nestjs/graphql": "6.2.5",
+    "@nestjs/graphql": "6.4.0",
     "apollo-server-express": "2.6.9",
     "graphql": "14.4.2",
     "graphql-tools": "4.0.5",

integration/graphql/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@nestjs/common": "6.5.2",
     "@nestjs/core": "6.5.2",
-    "@nestjs/graphql": "6.2.5",
+    "@nestjs/graphql": "6.4.0",
     "apollo-server-express": "2.6.9",
     "class-transformer": "0.2.3",
     "class-validator": "0.9.1",

integration/typegraphql/package-lock.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@nestjs/common": "6.5.2",
     "@nestjs/core": "6.5.2",
-    "@nestjs/graphql": "6.2.5",
+    "@nestjs/graphql": "6.4.0",
     "@nestjs/platform-express": "6.5.2",
     "apollo-server-express": "2.6.9",
     "class-transformer": "0.2.3",

integration/typegraphql/package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@nestjs/common": "6.5.2",
     "@nestjs/core": "6.5.2",
-    "@nestjs/graphql": "6.2.5",
+    "@nestjs/graphql": "6.4.0",
     "@nestjs/platform-express": "6.5.2",
     "apollo-server-express": "2.6.9",
     "graphql": "14.4.2",