fix(deps): update dependency graphql-playground-middleware-express to v1.4.3 (#65)

Author: renovate[bot]

package.json

@@ -42,7 +42,7 @@
     "express": "^4.16.2",
     "graphql": "^0.12.0",
     "graphql-import": "^0.1.9",
-    "graphql-playground-middleware-express": "1.4.2",
+    "graphql-playground-middleware-express": "1.4.3",
     "graphql-subscriptions": "^0.5.6",
     "graphql-tools": "^2.16.0",
     "portfinder": "^1.0.13",

yarn.lock

@@ -555,19 +555,19 @@ graphql-import@^0.1.7, graphql-import@^0.1.9:
     graphql "^0.12.3"
     lodash "^4.17.4"
 
-graphql-playground-html@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/graphql-playground-html/-/graphql-playground-html-1.4.0.tgz#4792c6059360d60af352aa2a46ca9d6435e23780"
+graphql-playground-html@1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/graphql-playground-html/-/graphql-playground-html-1.4.2.tgz#af97a84ea6cf6ba18e8ff148a6a8b17eef40aa46"
   dependencies:
     dotenv "^4.0.0"
     graphql-config "^1.1.1"
     graphql-config-extension-graphcool "^1.0.0"
 
-graphql-playground-middleware-express@1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/graphql-playground-middleware-express/-/graphql-playground-middleware-express-1.4.0.tgz#ac8b65e9623ea0ff25b848ba7f03906523e5ebb1"
+graphql-playground-middleware-express@1.4.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/graphql-playground-middleware-express/-/graphql-playground-middleware-express-1.4.3.tgz#51e46711fc75b94bcc23b058ea364789a1bda65b"
   dependencies:
-    graphql-playground-html "^1.4.0"
+    graphql-playground-html "1.4.2"
     graphql-playground-middleware "^1.2.1-beta.6"
 
 graphql-playground-middleware@^1.2.1-beta.6: