chore(deps): update dependency graphql-yoga to v1.4.3

Author: renovate-bot

example/package.json

@@ -5,7 +5,7 @@
   },
   "dependencies": {
     "graphql-binding-github": "0.3.14",
-    "graphql-yoga": "1.4.2"
+    "graphql-yoga": "1.4.3"
   },
   "now": {
     "alias": "graphql-binding-github"

example/yarn.lock

@@ -523,9 +523,9 @@ graphql-tools@^2.18.0:
     graphql-subscriptions "^0.5.6"
     uuid "^3.1.0"
 
-graphql-yoga@1.4.2:
-  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.4.2.tgz#69c9e9eed5245c45af4462f17db72772757e27c0"
+graphql-yoga@1.4.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.4.3.tgz#a5e17c131454a4c244f1df65eeddf5afb7ab3f26"
   dependencies:
     "@types/cors" "^2.8.3"
     "@types/express" "^4.0.39"
@@ -538,15 +538,15 @@ graphql-yoga@1.4.2:
     body-parser-graphql "1.0.0"
     cors "^2.8.4"
     express "^4.16.2"
-    graphql "^0.13.1"
+    graphql "^0.11.0 || ^0.12.0 || ^0.13.0"
     graphql-import "^0.4.4"
     graphql-playground-middleware-express "1.5.7"
     graphql-playground-middleware-lambda "1.4.3"
     graphql-subscriptions "^0.5.8"
     graphql-tools "^2.18.0"
     subscriptions-transport-ws "^0.9.6"
 
-graphql@0.13.1, graphql@^0.13.1:
+graphql@0.13.1, "graphql@^0.11.0 || ^0.12.0 || ^0.13.0":
   version "0.13.1"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.13.1.tgz#9b3db3d8e40d1827e4172404bfdd2e4e17a58b55"
   dependencies: