Update dependency graphql-yoga to v1.14.4

Author: renovate-bot

basic/server/package.json

@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "graphcool-binding": "1.3.5",
-    "graphql-yoga": "1.14.3"
+    "graphql-yoga": "1.14.4"
   },
   "devDependencies": {
     "now": "8.5.4"

basic/server/yarn.lock

@@ -520,9 +520,9 @@ graphql-import@^0.6.0:
   dependencies:
     lodash "^4.17.4"
 
-graphql-middleware@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/graphql-middleware/-/graphql-middleware-1.2.1.tgz#e9b063268ae617e8ac41e0a4141b0b4ad7e95317"
+graphql-middleware@1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/graphql-middleware/-/graphql-middleware-1.2.3.tgz#45efbb5adf376def7bcb377d301079e4683ef712"
   dependencies:
     graphql-tools "^2.23.1"
 
@@ -583,9 +583,9 @@ graphql-tools@^2.23.1:
     iterall "^1.1.3"
     uuid "^3.1.0"
 
-graphql-yoga@1.14.3:
-  version "1.14.3"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.14.3.tgz#f0be459e1fea2f94b2bc32473803e5e88981f105"
+graphql-yoga@1.14.4:
+  version "1.14.4"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.14.4.tgz#34bb621c47a6c13083ed8e87bf20b6337285aa95"
   dependencies:
     "@types/cors" "^2.8.4"
     "@types/express" "^4.11.1"
@@ -602,7 +602,7 @@ graphql-yoga@1.14.3:
     graphql "^0.11.0 || ^0.12.0 || ^0.13.0"
     graphql-deduplicator "^2.0.1"
     graphql-import "^0.6.0"
-    graphql-middleware "1.2.1"
+    graphql-middleware "1.2.3"
     graphql-playground-middleware-express "1.6.3"
     graphql-playground-middleware-lambda "1.6.1"
     graphql-subscriptions "^0.5.8"