fix(deps): update nest monorepo to v6.9.0

Author: renovate-bot

integration/graphql/package-lock.json

@@ -9,8 +9,8 @@
     "start:prod": "node dist/main.js"
   },
   "dependencies": {
-    "@nestjs/common": "6.8.5",
-    "@nestjs/core": "6.8.5",
+    "@nestjs/common": "6.9.0",
+    "@nestjs/core": "6.9.0",
     "@nestjs/graphql": "6.5.3",
     "apollo-server-express": "2.9.7",
     "graphql": "14.5.8",

integration/graphql/package.json

@@ -7,11 +7,11 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "6.8.5",
-    "@nestjs/core": "6.8.5",
-    "@nestjs/microservices": "6.8.5",
-    "@nestjs/testing": "6.8.5",
-    "@nestjs/websockets": "6.8.5",
+    "@nestjs/common": "6.9.0",
+    "@nestjs/core": "6.9.0",
+    "@nestjs/microservices": "6.9.0",
+    "@nestjs/testing": "6.9.0",
+    "@nestjs/websockets": "6.9.0",
     "class-transformer": "0.2.3",
     "class-validator": "0.11.0",
     "fastify": "2.10.0",

integration/hello-world/package-lock.json

@@ -7,8 +7,8 @@
     "start": "ts-node src/main"
   },
   "dependencies": {
-    "@nestjs/common": "6.8.5",
-    "@nestjs/core": "6.8.5",
+    "@nestjs/common": "6.9.0",
+    "@nestjs/core": "6.9.0",
     "class-transformer": "0.2.3",
     "class-validator": "0.11.0",
     "reflect-metadata": "0.1.13",