Update dependency graphql-yoga to v1.16.2

Author: renovate-bot

basic/server/package.json

@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "graphcool-binding": "1.3.5",
-    "graphql-yoga": "1.16.1"
+    "graphql-yoga": "1.16.2"
   },
   "devDependencies": {
     "now": "8.5.4"

basic/server/yarn.lock

@@ -606,9 +606,9 @@ graphql-tools@^3.0.5:
     iterall "^1.1.3"
     uuid "^3.1.0"
 
-graphql-yoga@1.16.1:
-  version "1.16.1"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.16.1.tgz#9ebb3c8c17c113e80fe2d37da804a6610ce744d9"
+graphql-yoga@1.16.2:
+  version "1.16.2"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.16.2.tgz#083293a9cecab6283e883c5a482c5c920fa66585"
   dependencies:
     "@types/cors" "^2.8.4"
     "@types/express" "^4.11.1"