Update dependency graphql-yoga to v1.2.2

Author: renovate-bot

basic/server/package.json

@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "graphcool-binding": "1.3.5",
-    "graphql-yoga": "1.2.1"
+    "graphql-yoga": "1.2.2"
   },
   "devDependencies": {
     "now": "8.5.4"

basic/server/yarn.lock

@@ -473,9 +473,9 @@ graphql-tools@2.18.0, graphql-tools@^2.18.0:
     graphql-subscriptions "^0.5.6"
     uuid "^3.1.0"
 
-graphql-yoga@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.2.1.tgz#145ec6521aa5d2c7e2a03e269d52d7670060efac"
+graphql-yoga@1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.2.2.tgz#62cbabe666ed0c51ff8aeb5cdbcabb828a9b5d30"
   dependencies:
     "@types/cors" "^2.8.3"
     "@types/express" "^4.0.39"